July 2020
		                                                           
CURRICULUM VITAE

	KENNETH J. ZUCKER
										
Personal Information

Birthdate:			December 29, 1950
Birthplace:			New York, New York
Citizenship:			United States
Canadian Status:		Landed Immigrant
E-mail:                       ken.zucker@utoronto.ca or kzucker.phd@gmail.com
Phone (mobile):              416-986-4104

Professor (Status Only), Department of Psychiatry, University of Toronto and Private Practice, Toronto, Ontario

Degrees Earned

B.A.	     Southern Illinois University, 1972, Psychology (with Honours)
M.A.	     Roosevelt University, 1975, Psychology (Clinical) (with Honours)

Thesis Title: The Effects of Cognitive Mechanisms on the Process of Sex-Role                                                         Development in Children

Ph.D.     University of Toronto, 1982, Psychology (Developmental)
		
    	         Thesis Title: The Development of Search for Mother During Brief Separation

                     Supervisor: Carl M. Corter, Ph.D.
                                         Department of Psychology
                                         University of Toronto
                                         Erindale College
                                         Mississauga, Ontario L5L 1C6

Registered Psychologist, College of Psychologists of Ontario (formerly Ontario Board of Examiners in Psychology) (Certificate Number 1712)

Academic and Hospital Appointments

Clinical Lead, Gender Identity Service, Child, Youth, and Family Program, Centre for Addiction
and Mental Health, Toronto, Ontario (1981-2015)
Assistant Professor, Department of Psychology, University of Toronto (1986-1992)
Associate Professor, Department of Psychology (Associate Member, Graduate Faculty), University of Toronto (1992-1994)
Associate Professor, Department of Psychology (Member, Graduate Faculty), University of Toronto (1994-2001)
Assistant Professor, Department of Psychiatry, University of Toronto (1987-1992)
Associate Professor, Department of Psychiatry, University of Toronto (1992-2001) 
Adjunct Faculty, Department of Psychology, Faculty of Graduate Studies (Graduate Programme in Psychology), York University (1985-2016)
Associate Member, Department of Education, University of Toronto (1987-1988)
Graduate Faculty, Department of Human Development and Applied Psychology, The Ontario Institute for Studies in Education of the University of Toronto (1998-2016, 2017-2020)
Scientific Staff, Division of Child and Youth Mental Health (formerly Division of Child Psychiatry), Hospital for Sick Children (1988-2016)
Clinical Professor, Fuller Graduate School of Psychology (1993-1994)
Associate Graduate Faculty, University of Guelph (2002-2005)
Professor, Department of Psychology (Member, Graduate Faculty), University of Toronto    (2001-2009)
Professor, Department of Psychiatry, University of Toronto (since 2001) 

Teaching Experience

Department of Psychology, University of Toronto
Human Development and Applied Psychology, The Ontario Institute for Studies in Education of the University of Toronto
Faculty of Social Work, University of Toronto

	Undergraduate Level

September-December 1978     (Introduction to Developmental Psychology)
January-April 1981             (Psychopathology of Childhood)
January-April 1982             (Psychopathology of Childhood)
July-August 1982               (Psychopathology of Childhood)
January-April 1983             (Social Development)
July-August 1983               (Psychopathology of Childhood)	 
January-April 1984             (Social Development)
September-December 1986     (Psychopathology of Childhood)
June-August 1987              (Psychopathology of Childhood)
January-April 1988             (Social Development)
January-April 1989             (Social Development)
December 1999                 (Advanced Research Seminar in Abnormal Psychology) (1 2 hr                                                                         session)

	Graduate Level

January 1993                    Topics in Abnormal Psychology, 1 2 hr session)
March 1994                     (Research Seminar in Applied Developmental Psychology, 3 2                                     
					hr sessions) 
                                                       
February 1995                   (Topics in Abnormal Psychology, 1 2 hr session)
January-April 1997              (Psychopathology of Infancy and Childhood)
March 1998                     (Strategies and Methods of Psychology, 1 2 hr session)
January-April 1999              (Psychopathology for School and Child-Clinical Practice) 
March 1999                     (Strategies and Methods of Psychological Research, 1 1 hr                                                                  
session)
April 1999                      (Developmental Psychopathology, 2 6 hr sessions), Toronto                                                                   
Advanced Professional Education in the Human Services,                                                            
Faculty of Social Work, University of Toronto
February 2000 		   (Strategies and Methods of Psychological Research, 1 1 hr                      
session)
January-April 2003             Psychosexual Differentiation and Its Disorders)
February 2010			  (Lecture on DSM-5), HDP1218, OISE/UT
February 2017			  Seminar on Gender Dysphoria, Behavioral Disorders in Children 
(PS8704), Department of Psychology, Ryerson University

Publications 

Book
Zucker, K. J., and Bradley, S. J. Gender identity disorder and psychosexual problems in children	and adolescents. New York: Guilford Press, 1995. 

Edited Books
Atkinson, L., and Zucker, K. J. (Eds.). Attachment and psychopathology. New York: Guilford Press, 1997.
Drescher, J., and Zucker, K. J. (Eds.). Ex-gay research: Analyzing the Spitzer study and its relation to science, religion, politics, and culture. New York: Harrington Park Press, 2006. 

Technical Report
APA Task Force on Gender Identity and Gender Variance. Report of the Task Force on Gender Identity and Gender Variance. Washington, DC: American Psychological Association, 2008. (Members: Schneider, M., Bockting, W. O., Ehrbar, R. D., Lawrence, A. A., Rachlin, K., and Zucker, K. J.)

Articles
Blanchard, R., Krupp, J., VanderLaan, D. P., Vasey, P. L., and Zucker, K. J. A method yielding comparable estimates of the fraternal birth order and female fecundity effects in male homosexuality. Proceedings of the Royal Society B: Biological Sciences, 2020. http://dx/doi.org/10.1098/rspb/2019.2907
Khorashad, B. S., Zucker, K. J., Talaei, A., Rajabzadeh, F., Hamed, Z., Akbarian, P., and Blanchard, R. Birth order and sibling sex ratio in androphilic males and gynephilic females diagnosed with gender dysphoria from Iran. Journal of Sexual Medicine, 2020, 17, 10995-1202.
Leef, J. H., Brian, J., VanderLaan, D. P., Wood, H., Scott, K., Lai, M.-C., Bradley, S. J., and Zucker, K. J. Traits of autism spectrum disorder in school-aged children with gender dysphoria: A comparison to clinical controls. Clinical Practice in Pediatric Psychology, 2019, 7, 383-395.
Zucker, K. J. Adolescents with gender dysphoria: Reflections on some contemporary clinical and research issues. Archives of Sexual Behavior, 2019, 48, 1983-1992. 
Bogaert, A. F., Skorska, M. N., Wang, C., Gabrie, J., MacNeil, A. J., Hoffarth, M. R., VanderLaan, D. P., Zucker, K. J., and Blanchard, R. Male homosexuality and maternal immune responsivity to the Y-linked protein NLGN4Y. Proceedings of the National Academy of Sciences USA, 2018, 115, 302-306.
de Graaf, N. M., Carmichael, P., Steensma, T. D., and Zucker, K. J. Evidence for a change in the sex ratio of children referred for gender dysphoria: Data from the Gender Identity Development Service in London (2000-2017). Journal of Sexual Medicine, 2018, 15, 1381-1383.
Drummond, K. D., Bradley, S. J., Peterson-Badali, M., VanderLaan, D. P, and Zucker, K. J. 
Behavior problems and psychiatric diagnoses in girls with gender identity disorder: A follow-up study. Journal of Sex & Marital Therapy, 2018, 42, 172-187. 
VanderLaan, D. P., Santarossa, A., Nabbijohn, N., Wood, H., Owen-Anderson, A., and Zucker, 
K. J. Separation anxiety among birth-assigned male children in a specialty gender identity service. European Child & Adolescent Psychiatry, 2018, 27, 89-98.
Zucker, K. J. The myth of persistence: Response to “A Critical Commentary on Follow-Up Studies and Desistance Theories about Transgender and Gender Non-Conforming Children” by Temple Newhook et al. (2018). International Journal of Transgenderism, 2018, 19, 231-245.
Bechard, M., VanderLaan, D. P.,Wood, H., Wasserman, L., and Zucker, K. J. Psychosocial and 
	psychiatric vulnerability in adolescents with gender dysphoria: A “proof of principle” study. Journal of Sex & Marital Therapy, 2017, 43, 678-688.
Hughes, S. K., VanderLaan, D. P., Blanchard, R., Wood, H., Wasserman, L., and Zucker, K. J. 
	The prevalence of only-child status among children and adolescents referred to a 
Gender Identity Service vs. a clinical comparison group. Journal of Sex & Marital Therapy, 2017, 43, 586-593. 
Skorska, M. N., Blanchard, R., VanderLaan, D. P., Zucker, K. J., and Bogaert, A. F. Gay male 
only-children: Evidence for low birth weight and high maternal miscarriage rates. Archives of Sexual Behavior, 2017, 46, 205-215.
VanderLaan, D. P., Blanchard, R., Zucker, K. J., Massuda, R., Fontanari, A. M. V., Borba, A. O., 
Costa, A. B., Schneider, M. A., Mueller, A., Soll, B. M. B., Schwarz, K., da Silva, D. C., and Lobato, M. I. R. Birth order and androphilic male-to-female transsexualism in Brazil. Journal of Biosocial Science, 2017, 49, 527-535.
Zucker, K. J. Epidemiology of gender dysphoria and transgender identity. Sexual Health, 2017, 14, 404-411.
Zucker, K. J., Nabbijohn, A. N., Santarossa, A., Wood, H., Bradley, S. J., Matthews, J., and 
VanderLaan, D. P. Intense/obsessional interests in children with gender dysphoria: A cross-validation study using the Teacher’s Report Form. Child and Adolescent Psychiatry and Mental Health, 2017, 11(1). doi:10.1186/s13034-017-0189-9
Aitken, M., VanderLaan, D. P., Wasserman, L., Stojanovski, S., and Zucker, K. J. Self-harm and 
suicidality in children referred for gender dysphoria. Journal of the American Academy of Child and Adolescent Psychiatry, 2016, 55, 513-520.
de Vries, A. L. C., Steensma, T. D., Cohen-Kettenis, P. T., VanderLaan, D. P., and Zucker, K. J. Poor peer relations predict parent- and self-reported behavioral and emotional problems of adolescents with gender dysphoria: A cross-national, cross-clinic comparative analysis. European Child & Adolescent Psychiatry, 2016, 25, 579-588. 
Schwarz, K., Fontanari, A. M. V., Mueller, A., Soll, B., da Silva, D. C., Salvador, J., Zucker, K. J., Schneider, M. A., and Lobato, M. I. R. Neural correlates of psychosis and gender dysphoria in an adult male. Archives of Sexual Behavior, 2016, 45, 761-765.
Shiffman, M., VanderLaan, D. P., Wood, H., Hughes, S. K., Owen-Anderson, A., Lumley, M. M., Lollis, S. P., and Zucker, K. J. Behavioral and emotional problems as a function of peer relationships in adolescents with gender dysphoria: A comparison to clinical and non-clinical controls. Psychology of Sexual Orientation & Gender Diversity, 2016, 3, 27-36.
Zucker, K. J., and Duschinsky, R. Dilemmas encountered by the Sexual and Gender Identity Disorders Work Group for DSM-5: An interview with Kenneth J. Zucker. Psychology & Sexuality, 2016, 7, 23-33.
Zucker, K. J., Lawrence, A. A., and Kreukels, B. P. C. Gender dysphoria in adults. Annual 
Review of Clinical Psychology, 2016, 12, 217-247.
Aitken, M., Steensma, T. D., Blanchard, R., VanderLaan, D. P., Wood, H., Fuentes, A., Spegg, C., Wasserman, L., Ames, M., Fitzsimmons, C. L., Leef, J. H., Lishak, V., Reim, E., Takagi, A., Vinik, J., Wreford, J., Cohen-Kettenis, P. T., de Vries, A. L. C., Kreukels, B. P. C., and Zucker, K. J. Evidence for an altered sex ratio in clinic-referred adolescents with gender dysphoria. Journal of Sexual Medicine, 2015, 12, 756-763.
Munson, B., Crocker, L., Pierrehumbert, J. B., Owen-Anderson, A., and Zucker, K. J. Gender typicality in children's speech: A comparison of boys with and without gender identity disorder. Journal of the Acoustical Society of America, 2015, 137, 1995-2003.
Pasterski, V., Zucker, K. J., Hindmarsh, P. C., Hughes, I. A., Acerini, C., Spencer, D., Neufeld, S., and Hines, M. Increased cross-gender identification independent of gender role behavior in girls with congenital adrenal hyperplasia: Results from a standardized assessment of children 4- to 11-year-old children. Archives of Sexual Behavior, 2015, 43, 1363-1375. 
VanderLaan, D. P., Blanchard, R., Wood, H., Garzon, L. C., and Zucker, K. J. Birth weight and two possible types of maternal effects on male sexual orientation: A clinical study of children and adolescents referred to a Gender Identity Service. Developmental Psychobiology, 2015, 57, 25-34.
VanderLaan, D. P., Leef, J. H., Wood, H., Hughes, K., and Zucker, K. J. Autism spectrum disorder risk factors and autistic traits in gender dysphoric children. Journal of Autism and Developmental Disorders, 2015, 45, 1742-1750. 
Vanderlaan, D. P., Postema, L., Wood, H., Singh, D., Fantus, S., Hyun, J., Leef, J., Bradley, S. J., and Zucker, K. J. Do children with gender dysphoria have intense/obsessional interests? Journal of Sex Research, 2015, 52, 213-219. 
Zucker, K. J. Comment on “Serving Transgender Youth: Challenges, Dilemmas, and Clinical Examples” by Tishelman et al. (2015). Professional Psychology: Research and Practice, 2015, 46, 306.
Graham, C. A., Brotto, L. A., and Zucker, K. J. Response to Balon and Clayton (2014): Female Sexual Interest/Arousal Disorder: A diagnosis more on firm ground than thin air. Archives of Sexual Behavior, 2014, 43, 1231-1234.
Pasterski, V., Mastroyannopoulou, L., Wright, D., Zucker, K. J., and Hughes, I. A. Predictors of posttraumatic stress in parents of children diagnosed with a disorder of sex development. Archives of Sexual Behavior, 2014, 42, 369-375.
Steensma, T. D., Zucker, K. J., Kreukels, B. P. C., VanderLaan, D. P., Wood, H., Fuentes, A., and Cohen-Kettenis, P. T. Behavioral and emotional problems on the Teacher’s Report Form: A cross-national, cross-clinic comparative analysis of gender dysphoric children and adolescents. Journal of Abnormal Child Psychology, 2014, 42, 635-647.
VanderLaan, D. P., Blanchard, R., Wood, H., and Zucker, K. J. Birth order and sibling sex ratio of children and adolescents referred to a Gender Identity Service. PLoS ONE, 2014, 9(3): e90257. doi:10.1371/journal.pone.0090257 
Zucker, K. J., Cohen-Kettenis, P. T., Drescher, J., Meyer-Bahlburg, H. F. L., Pfäfflin, F., and  Womack, W. M. Memo Outlining Evidence for Change for Gender Identity Disorder in the DSM-5. Archives of Sexual Behavior, 2013, 42, 901-914.
Heylens, G., De Cuypere, G., Zucker, K. J., Schelfaut, C., Elaut, E., Vanden Bossche, H., De Baere, E., and T’Sjoen, G. Gender identity disorder in twins: A review of the literature. Journal of Sexual Medicine, 2012, 9, 751-757.
Zucker, K. J. Born this way: Comment on factitious intersex conditions. International Journal of Sexual Health, 2012, 24, 97-98.
Zucker, K. J., Bradley, S. J., Owen-Anderson, A., Kibblewhite, S. J., Wood, H., Singh, D., and Choi, K. Demographics, behavior problems, and psychosexual characteristics of adolescents with gender identity disorder or transvestic fetishism. Journal of Sex & Marital Therapy, 2012, 38, 151-189.
Zucker, K. J., Wood, H., Singh, D., and Bradley, S. J. A developmental, biopsychosocial model for the treatment of children with gender identity disorder. Journal of Homosexuality, 2012, 59, 369-397.
Coleman, E., Bockting, W., Botzer, M., Cohen-Kettenis, P., DeCuypere, G., Feldman, J., . . . Zucker, K. Standards of Care for the Health of Transsexual, Transgender, and Gender-Nonconforming People, Version 7. International Journal of Transgenderism, 2011, 13, 165-232.
Singh, D., Bradley, S. J., and Zucker, K. J. Commentary on “An Affirmative Intervention for Families with Gender Variant Children: Parental Ratings of Child Mental Health and Gender” by Hill, Menvielle, Sica, and Johnson (2010). Journal of Sex & Marital Therapy, 2011, 37, 151-157.
Singh, D., McMain, S., and Zucker, K. J. Gender identity and sexual orientation in women with borderline personality disorder. Journal of Sexual Medicine, 2011, 8, 447-454.
Zucker, K. J., Bradley, S. J., Owen-Anderson, A., Singh, D., Blanchard, R., and Bain, J. Puberty-blocking hormonal therapy for adolescents with gender identity disorder: A descriptive clinical study. Journal of Gay & Lesbian Mental Health, 2011, 15, 58-82.
Zucker, K. J., and Wood, H. Assessment of gender variance in children. Child and Adolescent Psychiatric Clinics of North America, 2011, 20, 665-680.
Bedard, C., Zhang, H. L., and Zucker, K. J. Gender identity and sexual orientation in people with developmental disabilities. Sexuality and Disability, 2010, 28, 165-175.
Grimbos, T., Dawood, K., Burris, R., Zucker, K. J., and Puts, D. A. Sexual orientation and the second to fourth finger length ratio: A meta-analysis in men and women. Behavioral Neuroscience, 2010, 124, 278-287.
Meyer-Bahlburg, H. F. L., Dolezal, C., Johnson, L. L., Kessler, S. J., Schober, J. M., and Zucker, K. J. Development and validation of the Pregnancy and Infant Orientation Questionnaire. Journal of Sex Research, 2010, 47, 598-610.
Owen-Anderson, A. F. H., Bradley, S. J., and Zucker, K. J. Expressed emotion in mothers of boys with gender identity disorder. Journal of Sex & Marital Therapy, 2010, 36, 327-345. 
Singh, D., Deogracias, J. J., Johnson, L. L., Bradley, S. J., Kibblewhite, S. J., Owen-Anderson, A., Peterson-Badali, M., Meyer-Bahlburg, H. F. L., and Zucker, K. J. The Gender Identity/Gender Dysphoria Questionnaire for Adolescents and Adults: Further validity evidence. Journal of Sex Research, 2010, 47, 49-58.
Vance, S. R., Cohen-Kettenis, P. T., Drescher, J., Meyer-Bahlburg, H. F. L., Pfäfflin, F., and  Zucker, K. J. Opinions about the DSM Gender Identity Disorder diagnosis: Results from an international survey administered to organizations concerned with the welfare of transgender people. International Journal of Transgenderism, 2010, 12, 1-14.
Zucker, K. J. The DSM diagnostic criteria for gender identity disorder in children. Archives of Sexual Behavior, 2010, 39, 477-498.
Kolla, N., and Zucker, K. J. Desire for nonmutilative disability in a nonhomosexual, male-to- female transsexual. Archives of Sexual Behavior, 2009, 38, 1057-1063. 
Wallien, M. S. C., Quilty, L. C., Steensma, T. D., Singh, D., Lambert, S. L., Leroux, A., Owen-Anderson, A., Kibblewhite, S. J., Bradley, S. J., Cohen-Kettenis, P. T., and Zucker, K. J. Cross-national replication of the Gender Identity Interview for Children. Journal of Personality Assessment, 2009, 91, 545-552. 
Zucker, K. J., Drummond, K. D., Bradley, S. J., and Peterson-Badali, M. Troubled meditations on psychosexual differentiation: Reply to Hegarty (2009). Developmental Psychology, 2009, 45, 904-908.
Zucker, K. J., and Lawrence, A. A. Epidemiology of Gender Identity Disorder: Recommendations for the Standards of Care of the World Professional Association for Transgender Health. International Journal of Transgenderism, 2009, 11, 8-18.
Drummond, K. D., Bradley, S. J., Peterson-Badali, M., and Zucker, K. J. A follow-up study of girls with gender identity disorder. Developmental Psychology, 2008, 44, 34-45.
Owen-Anderson, A., Jenkins, J. M., Bradley, S. J., and Zucker, K. J. Empathy in boys with 	gender identity disorder: A comparison to clinical control boys and community control 	boys and girls. Child Psychiatry and Human Development, 2008, 39, 67-83.
Wallien, M. S. C., Zucker, K. J., Steensma, T. D., and Cohen-Kettenis, P. T. 2D:4D finger-length ratios in children and adults with gender identity disorder. Hormones and Behavior, 2008, 54, 450-454.
Zucker, K. J. Children with gender identity disorder: Is there a best practice? [Enfants avec troubles de l’identité sexuée: y-a-t-il une pratique la meilleure?]. Neuropsychiatrie de l’Enfance et de l’Adolescence, 2008, 56, 358-364.
Zucker, K. J. Reflections on the relation between sex-typed behavior in childhood and sexual orientation in adulthood. Journal of Gay & Lesbian Mental Health, 2008, 12(1/2), 29-59. 
Deogracias, J. J., Johnson, L. L., Meyer-Bahlburg, H. F. L., Kessler, S. J., Schober, J. M., and Zucker, K. J. The Gender Identity/Gender Dysphoria Questionnaire for Adolescents and Adults. Journal of Sex Research, 2007, 44, 370-379.
Mazur, T., Cohen-Kettenis, P. T., Meyer, W. J., Meyer-Bahlburg, H. F. L., and Zucker, K. J. Survey of HBIGDA membership on treatment of disorders of sex development (DSD). International Journal of Transgenderism, 2007, 10(2), 99-108.
Szarras-Czapnik, M., Lew-Starowicz, Z., and Zucker, K. J. A psychosexual follow-up study of 	patients with mixed or partial gonadal dysgenesis. Journal of Pediatric and Adolescent	Gynecology, 2007, 20, 333-338. 
Zucker, K. J., Blanchard, R., Kim, T.-S., Pae, C.-U., and Lee, C. Birth order and sibling sex ratio in homosexual transsexual South Korean men: Effects of the male-preference stopping rule. Psychiatry and Clinical Neurosciences, 2007, 61, 529-533.
Chiu, S. W., Gervan, S., Fairbrother, C., Johnson, L. L., Owen-Anderson, A. F. H., Bradley, S. J., and Zucker, K. J. Sex-dimorphic color preference in children with gender identity disorder: A comparison to clinical and community controls. Sex Roles, 2006, 55, 385- 395. 
Cohen-Kettenis, P. T., Wallien, M., Johnson, L. L., Owen-Anderson, A. F. H., Bradley, S. J., and Zucker, K. J. A parent-report Gender Identity Questionnaire for Children: A cross- national, cross-clinic comparative analysis. Clinical Child Psychology and Psychiatry, 2006, 11, 397-405. 
Fridell, S. R., Owen-Anderson, A., Johnson, L. L., Bradley, S. J., and Zucker, K. J. The Playmate 	and Play Style Preferences Structured Interview: A comparison of children with gender 	identity disorder and controls. Archives of Sexual Behavior, 2006, 35, 729-737. 
Hughes, I. A., Houk, C., Ahmed, S. F., Lee, P. A., and LWPES/ESPE Consensus Group. Consensus statement on management of intersex disorders. Archives of Disease in
	Childhood, 2006, 91, 554-563. [Reprinted in Pediatrics, 2006, e466-e500, www. pediatrics.org/cgi/doi/10.1542/peds.2006-0738]
Meyer-Bahlburg, H. F. L., Dolezal, C., Zucker, K. J., Kessler, S. J., Schober, J. M., and New, M. I. The Recalled Childhood Gender Questionnaire-Revised: A psychometric analysis in a sample of women with congenital adrenal hyperplasia. Journal of Sex Research, 2006, 43, 364-367. 
Zucker, K. J. Commentary on Langer and Martin’s (2004) “How Dresses Can Make You Mentally Ill: Examining Gender Identity Disorder in Children.” Child and Adolescent Social Work Journal, 2006, 23, 533-555. 
Zucker, K. J. Commentary on Atypical Gender Development: A Review. International Journal of Transgenderism, 2006, 9(1), 53-59. 
Zucker, K. J., Mitchell, J. N., Bradley, S. J., Tkachuk, J., Cantor, J. M., and Allin, S. M. The Recalled Childhood Gender Identity/Gender Role Questionnaire: Psychometric properties. Sex Roles, 2006, 54, 469-483.
Långström, N., and Zucker, K. J. Transvestic fetishism in the general population: Prevalence and	correlates. Journal of Sex & Marital Therapy, 2005, 31, 87-95. 
Zucker, K. J. Measurement of psychosexual differentiation. Archives of Sexual Behavior, 2005, 34, 375-388.
Zucker, K. J. Commentary on Gottschalk's (2003) 'Same-sex Sexuality and Childhood Gender Non-conformity: A Spurious Connection'. Journal of Gender Studies, 2005, 14, 55-60. 
Zucker, K. J. Gender identity disorder in children and adolescents. Annual Review of Clinical Psychology, 2005, 1, 467-492. 
Zucker, K. J., and Spitzer, R. L. Was the Gender Identity Disorder of Childhood diagnosis introduced into DSM-III as a backdoor maneuver to replace homosexuality? An historical note. Journal of Sex & Marital Therapy, 2005, 31, 31-42.
Johnson, L. L., Bradley, S. J., Birkenfeld-Adams, A. S., Kuksis Radzins, M. A., Maing, D. M., Mitchell, J. N., and Zucker, K. J. A parent-report Gender Identity Questionnaire for Children. Archives of Sexual Behavior, 2004, 33, 105-116.
Poasa, K. H., Blanchard, R., and Zucker, K. J. Birth order in transgendered males from Polynesia: A quantitative study of Samoan fa'afāfine. Journal of Sex & Marital Therapy, 2004, 30, 13-23. 
Teebi, A. S., Dupuis, L., Wherrett, D., Khoury, A., and Zucker, K. J. Alopecia congenita universalis, microcephaly, cutis marmorata, short stature and XY gonadal dysgenesis: Variable expression of El-Shanti syndrome. European Journal of Pediatrics, 2004, 163, 170-172. 
Zucker, K. J. Gender identity development and issues. Child and Adolescent Psychiatric Clinics of North America, 2004, 13, 551-568. 
Zucker, K. J. I. Misheard: Corrective notes to Hird's (2003) "A Typical Gender Identity Conference? Some Disturbing Reports from the Therapeutic Front Lines." Feminism & Psychology, 2004, 14, 349-350. 
Zucker, K. J., Bradley, S. J., Oliver, G., Blake, J., Fleming, S., and Hood, J. Self-reported sexual arousability in women with congenital adrenal hyperplasia. Journal of Sex & Marital Therapy, 2004, 30, 343-355. 
Cohen-Kettenis, P. T., Owen, A., Kaijser, V. G., Bradley, S. J., and Zucker, K. J. Demographic characteristics, social competence, and behavior problems in children with gender identity disorder: A cross-national, cross-clinic comparative analysis. Journal of
Abnormal Child Psychology, 2003, 31, 41-53.
Zucker, K. J., and Blanchard, R. Birth order in the Fakafefine. Journal of Sex & Marital Therapy, 2003, 29, 251-253.
Zucker, K. J., Blanchard, R., and Siegelman, M. Birth order among homosexual men. 		Psychological Reports, 2003, 92, 117-118.
Blanchard, R., Zucker, K. J., Cavacas, A., Allin, S., Bradley, S. J., and Schachter, D. C. Fraternal birth order and birth weight in probably prehomosexual feminine boys. Hormones and Behavior, 2002, 41, 321-327. 
Zucker, K. J. Associated features are irrelevant in deciding whether or not pedophilia is a mental disorder. Archives of Sexual Behavior, 2002, 31, 500-501.
Zucker, K. J. Evaluation of sex- and gender-assignment decisions in patients with physical intersex conditions: A methodological and statistical note. Journal of Sex & Marital Therapy, 2002, 28, 269-274.
Zucker, K. J. Intersexuality and gender identity differentiation. Journal of Pediatric and Adolescent Gynecology, 2002, 15, 3-13.
Zucker, K. J. A factual correction to Bartlett, Vasey, and Bukowski's (2000) "Is Gender Identity Disorder in Children a Mental Disorder?" Sex Roles, 2002, 46, 263-264. 
Zucker, K. J. On the history of the International Academy of Sex Research. Zeitschrift für	Sexualforschung, 2002, 15, 142-146.
Zucker, K. J., Owen, A., Bradley, S. J., and Ameeriar, L. Gender-dysphoric children and adolescents: A comparative analysis of demographic characteristics and behavioral problems. Clinical Child Psychology and Psychiatry, 2002, 7, 398-411. 
Zucker, K. J., Beaulieu, N., Bradley, S. J., Grimshaw, G. M., and Wilcox, A. Handedness in boys with gender identity disorder. Journal of Child Psychology and Psychiatry, 2001, 42, 767-776.
Zucker, K. J., Yoannidis, T., and Abramovitch, R. The relation between gender labeling and gender constancy in preschool children. Scandinavian Journal of Sexology, 2001, 4, 107-113.
Blanchard, R., Barbaree, H. E., Bogaert, A. F., Dickey, R., Klassen, P., Kuban, M. E., and Zucker, K. J. Fraternal birth order and sexual orientation in pedophiles. Archives of Sexual Behavior, 2000, 29, 463-478.
Lalumiére, M. L., Blanchard, R., and Zucker, K. J. Sexual orientation and handedness in men and women: A meta-analysis. Psychological Bulletin, 2000, 126, 575-592.
Purcell, D. W., Blanchard, R., and Zucker, K. J. Birth order in a contemporary sample of gay men. Archives of Sexual Behavior, 2000, 29, 349-356.
Zucker, K. J. Commentary on Walters and Whitehead's (1997) 'Anorexia Nervosa in a Young Boy with Gender Identity Disorder of Childhood: A Case Report'. Clinical Child Psychology and Psychiatry, 2000, 5, 232-238.
Zucker, K. J. Intersexuality and gender identity differentiation. Annual Review of Sex Research, 1999, 10, 1-69. 
Zucker, K. J. Commentary on Richardson's (1996) "Setting Limits on Gender Health". Harvard	Review of Psychiatry, 1999, 7, 37-42.
Zucker, K. J., Bradley, S. J., Kuksis, M., Pecore, K., Birkenfeld-Adams, A., Doering, R. W., Mitchell, J. N., and Wild, J. Gender constancy judgments in children with gender identity disorder: Evidence for a developmental lag. Archives of Sexual Behavior, 1999, 28, 475-502. 
Blanchard, R., Zucker, K. J., Siegelman, M., Dickey, R., and Klassen, P. The relation of birth order to sexual orientation in men and women. Journal of Biosocial Science, 1998, 30, 511-519. 
Bradley, S. J., Oliver, G. D., Chernick, A. B., and Zucker, K. J. Experiment of nurture: Ablatio penis at 2 months, sex reassignment at 7 months, and a psychosexual follow-up in young adulthood. Pediatrics, 1998, 102, E91-E95. http://www.pediatrics.org/cgi/content/full/102/1/e9)
Bradley, S. J., and Zucker, K. J. Les troubles de l'identité sexuelle chez les enfants d'âge préscolaire: une approche psychodynamique. La revue Prisme, 1998, 8, 68-80.
McDermid, S. A., Zucker, K. J., Bradley, S. J., and Maing, D. M. Effects of physical appearance on masculine trait ratings of boys and girls with gender identity disorder. Archives of Sexual Behavior, 1998, 27, 253-267.
Zucker, K. J., and Blanchard, R. Debate and argument: Reply to James's "The Sex Ratios of the Sibs of Children with Psychiatric Diagnoses." Journal of Child Psychology and Psychiatry, 1998, 39, 597.
Zucker, K. J., and Bradley, S. J. Adoptee overrepresentation among clinic-referred boys with gender identity disorder. Canadian Journal of Psychiatry, 1998, 43, 1040-1043.
Zucker, K. J., Lightbody, S., Pecore, K., Bradley, S. J., and Blanchard, R. Birth order in girls with gender identity disorder. European Child & Adolescent Psychiatry, 1998, 7, 30-35. 
Bradley, S. J., and Zucker, K. J. Gender identity disorder: A review of the past 10 years. Journal	of the American Academy of Child and Adolescent Psychiatry, 1997, 36, 872-880.
Zucker, K. J. Sammy: Gender identity concerns in a 6-year-old boy [Invited Commentary on "Challenging Case"]. Journal of Developmental & Behavioral Pediatrics, 1997, 18, 178-180. [Reprinted in Journal of Developmental & Behavioral Pediatrics, 2001, 22 (Supplement), S43-S47]
Zucker, K. J., Bradley, S. J., and Sanikhani, M. Sex differences in referral rates of children with gender identity disorder: Some hypotheses. Journal of Abnormal Child Psychology, 1997, 25, 217-227.
Zucker, K. J., Green, R., Coates, S., Zuger, B., Cohen-Kettenis, P. T., Zecca, G. M., Lertora, V., Money, J., Hahn-Burke, S., Bradley, S. J., and Blanchard, R. Sibling sex ratio of boys with gender identity disorder. Journal of Child Psychology and Psychiatry, 1997, 38, 543-551. 
Blanchard, R., Zucker, K. J., Cohen-Kettenis, P. T., Gooren, L. J. G., and Bailey, J. M. Birth order and sibling sex ratio in two samples of Dutch gender-dysphoric homosexual males. Archives of Sexual Behavior, 1996, 25, 495-514.
Fridell, S. R., Zucker, K. J., Bradley, S. J., and Maing, D. M. Physical attractiveness of girls with gender identity disorder. Archives of Sexual Behavior, 1996, 25, 17-31.
Zucker, K. J. Commentary on Diamond's "Prenatal Predisposition and the Clinical Management of Some Pediatric Conditions." Journal of Sex & Marital Therapy, 1996, 22, 148-160.
Zucker, K. J., Bradley, S. J., and Lowry Sullivan, C. B. Traits of separation anxiety in boys with gender identity disorder. Journal of the American Academy of Child and Adolescent Psychiatry, 1996, 35, 791-798.
Zucker, K. J., Bradley, S. J., Oliver, G., Blake, J., Fleming, S., and Hood, J. Psychosexual development of women with congenital adrenal hyperplasia. Hormones and Behavior, 1996, 30, 300-318. 
Bailey, J. M., and Zucker, K. J. Childhood sex-typed behavior and sexual orientation: A conceptual analysis and quantitative review. Developmental Psychology, 1995, 31, 43-55.
Blanchard, R., Zucker, K. J., Bradley, S. J., and Hume, C. S. Birth order and sibling sex ratio in homosexual male adolescents and probably prehomosexual feminine boys. Developmental Psychology, 1995, 31, 22-30.
Zucker, K. J., Wilson-Smith, D. N., Kurita, J. A., and Stern, A. Children's appraisals of sex-typed behavior in their peers. Sex Roles, 1995, 33, 703-725.
Blanchard, R., and Zucker, K. J. Reanalysis of Bell, Weinberg, and Hammersmith's data on birth order, sibling sex ratio, and parental age in homosexual men. American Journal of Psychiatry, 1994, 151, 1375-1376.
Zucker, K. J., and Blanchard, R. Reanalysis of Bieber et al.'s 1962 data on sibling sex ratio and birth order in male homosexuals. Journal of Nervous and Mental Disease, 1994, 182, 528-530.
Zucker, K. J., Green, R., Garofano, C., Bradley, S. J., Williams, K., Rebach, H. M., and Lowry Sullivan, C. B. Prenatal gender preference of mothers of feminine and masculine boys: Relation to sibling sex composition and birth order. Journal of Abnormal Child Psychology, 1994, 22, 1-13.
Zucker, K. J., Bradley, S. J., and Ipp, M. Delayed naming of a newborn boy: Relationship to the mother's wish for a girl and subsequent cross-gender identity in the child by the age of two. Journal of Psychology and Human Sexuality, 1993, 6, 57-68.
Zucker, K. J., Bradley, S. J., Lowry Sullivan, C. B., Kuksis, M., Birkenfeld-Adams, A., and Mitchell, J. N. A gender identity interview for children. Journal of Personality Assessment, 1993, 61, 443-456.
Zucker, K. J., and Green, R. Psychological and familial aspects of gender identity disorder. Child and Adolescent Psychiatric Clinics of North America, 1993, 2, 513-542.
Zucker, K. J., Wild, J., Bradley, S. J., and Lowry, C. B. Physical attractiveness of boys with gender identity disorder. Archives of Sexual Behavior, 1993, 22, 23-36.
Beitchman, J. H., Zucker, K. J., Hood, J. E., daCosta, G. A., Akman, D., and Cassavia, E. A review of the long-term effects of child sexual abuse. Child Abuse and Neglect, 1992, 16, 101-118.
Zucker, K. J. "It ain't the meat, it's the motion": Commentary on Rekers and Morey's (1989) "Sex-typed body movements as a function of severity of gender disturbance in boys." Journal of Psychology and Human Sexuality, 1992, 5, 69-73.
Zucker, K. J., Bradley, S. J., and Lowry Sullivan, C. B. Gender identity disorder in children. 	Annual Review of Sex Research, 1992, 3, 73-120.
Zucker, K. J., and Green, R. Psychosexual disorders in children and adolescents. Journal of Child 	Psychology and Psychiatry, 1992, 33, 107-151. [Reprinted in G. Einstein (Ed.), Sex and 	the brain). Cambridge, MA: The MIT Press, 2007, pp. 739-766]
Zucker, K. J., Lozinski, J. A., Bradley, S. J., and Doering, R. W. Sex-typed responses in the Rorschach protocols of children with gender identity disorder. Journal of Personality Assessment, 1992, 58, 295-310.
Beitchman, J. H., Zucker, K. J., Hood, J. E., daCosta, G. A., and Akman, D. A review of the short-term effects of child sexual abuse. Child Abuse and Neglect, 1991, 15, 537-556.
Bradley, S. J., Blanchard, R., Coates, S., Green, R., Levine, S. B., Meyer-Bahlburg, H. F. L., Pauly, I. B., and Zucker, K. J. Interim report of the DSM-IV subcommittee on gender identity disorders. Archives of Sexual Behavior, 1991, 20, 333-343.
Bradley, S. J., and Zucker, K. J. Gender identity disorder and psychosexual problems in children and adolescents. Canadian Journal of Psychiatry, 1990, 35, 477-486.
Zucker, K. J. Psychosocial and erotic development in cross-gender identified children. Canadian	Journal of Psychiatry, 1990, 35, 487-495.
Zucker, K. J., and Kuksis, M. Gender dysphoria and sexual abuse: A case report. Child Abuse	and Neglect, 1990, 14, 281-283.
Doering, R. W., Zucker, K. J., Bradley, S. J., and MacIntyre, R. B. Effects of neutral toys on sex-typed play in children with gender identity disorder. Journal of Abnormal Child Psychology, 1989, 17, 563-574.
Zucker, K. J. Cross-gender-identified children: Research and clinical issues. Italian Journal of	Clinical and Cultural Psychology, 1989, 1, 71-78.
Zucker, K. J., and Torkos, H. Assessment of androgyny in children. Annals of Sex Research, 1989, 2, 187-203.
Zucker, K. J. Commentary on Kohlberg, Ricks, and Snarey's (1984) "Childhood Development as a Predictor of Adaptation in Adulthood." Genetic, Social, and General Psychology Monographs, 1987, 113, 127-130.
Zucker, K. J., Bradley, S. J., and Hughes, H. E. Gender dysphoria in a child with true hermaphroditism. Canadian Journal of Psychiatry, 1987, 32, 602-609.
Zucker, K. J., Bradley, S. J., Doering, R. W., and Lozinski, J. A. Sex-typed behavior in cross-gender-identified children: Stability and change at a one-year follow-up. Journal of the American Academy of Child Psychiatry, 1985, 24, 710-719.
Zucker, K. J., Finegan, J. K., Doering, R. W., and Bradley, S. J. Two subgroups of gender-problem children. Archives of Sexual Behavior, 1984, 13, 27-39.
Zucker, K. J., Finegan, J. K., Doering, R. W., and Bradley, S. J. Human figure drawings of gender-problem children: A comparison to sibling, psychiatric, and normal controls. Journal of Abnormal Child Psychology, 1983, 11, 287-298.
Cole, H. J., Zucker, K. J., and Bradley, S. J. Patterns of gender-role behaviour in children attending traditional and non-traditional day-care centres. Canadian Journal of Psychiatry, 1982, 27, 410-414.
Zucker, K. J. Childhood gender disturbance: Diagnostic issues. Journal of the American		Academy of Child Psychiatry, 1982, 21, 274-280.
Zucker, K. J., Doering, R. W., Bradley, S. J., and Finegan, J. K. Sex-typed play in gender-disturbed children: A comparison to sibling and psychiatric controls. Archives of Sexual Behavior, 1982, 11, 309-321.
Finegan, J. K., Zucker, K. J., Bradley, S. J., and Doering, R. W. Patterns of intellectual functioning and spatial ability in boys with gender identity disorder. Canadian Journal of Psychiatry, 1982, 27, 135-139.
Corter, C. M., Zucker, K. J., and Galligan, R. F. Patterns in the infant's search for mother during brief separation. Developmental Psychology, 1980, 16, 62-69.
Zucker, K. J., and Corter, C. M. Sex-stereotyping in adult-infant interactions: Some negative evidence. American Journal of Orthopsychiatry, 1980, 50, 160-164.
Zucker, K. J. Freud's early views on masturbation and the actual neuroses. Journal of the		American Academy of Psychoanalysis, 1979, 7, 15-32.
Bradley, S. J., Steiner, B. W., Zucker, K., Doering, R. W., Sullivan, J., Finegan, J. K., and Richardson, M. Gender identity problems of children and adolescents: The establishment of a special clinic. Canadian Psychiatric Association Journal, 1978, 23, 175-183.
Swanson, J., Kinsbourne, M., Roberts, W., and Zucker, K. A time-response analysis of the effect of stimulant medication on the learning ability of children referred for hyperactivity.  Pediatrics, 1978, 61, 21-28.
Zucker, K. J. Sex-typing of children's toys by college students and fourth-graders. Catalogue of	Selected Documents in Psychology, 1977, 7, 6-7.

Book Chapters
Zucker, K. J. Children and adolescents with gender dysphoria. In Y. M. Binik and K. S. K. Hall (Eds.), Principles and practice of sex therapy (Sixth ed.). New York: Guilford Press, in press.
Zucker, K. J. Gender Identity Interview for Children. In R. R. Milhausen, J. K. Sakaluk, T. D. Fisher, C. M. Davis, and W. L. Yarber (Eds.), Handbook of sexuality-related measures (4th ed.). New York: Routledge, 2020, pp. 325-328.
Zucker, K. J. Gender Identity Questionnaire for Children. In R. R. Milhausen, J. K. Sakaluk, T. D. Fisher, C. M. Davis, and W. L. Yarber (Eds.), Handbook of sexuality-related measures (4th ed.). New York: Routledge, 2020, pp. 329-334.
Zucker, K. J. Recalled Childhood Gender Identity/Gender Role Questionnaire. In R. R. Milhausen, J. K. Sakaluk, T. D. Fisher, C. M. Davis, and W. L. Yarber (Eds.), Handbook of sexuality-related measures (4th ed.). New York: Routledge, 2020, pp. 345-342.
Zucker, K. J., Meyer-Bahlburg, H. F. L., Kessler, S. J., and Schober, J. Gender Identity/Gender Dysphoria Questionnaire for Adolescents and Adults. In R. R. Milhausen, J. K. Sakaluk, T. D. Fisher, C. M. Davis, and W. L. Yarber (Eds.), Handbook of sexuality-related measures (4th ed.). New York: Routledge, 2020, pp. 343-350.
VanderLaan, D. P., and Zucker, K. J. Gender dysphoria in children and adolescents. In M. H. Ebert, J. F. Leckman, and I. L. Petrakis (Eds.), Current diagnosis and treatment: Psychiatry (3rd ed.). New York: McGraw Hill, 2019, pp. 607-611. 
Rosen, N. O., Brotto, L. A., and Zucker. K. J. Sexual dysfunctions and paraphilic disorders. In D. C. Beidel and B. C. Frueh (Eds.), Adult psychopathology and diagnosis (Eighth ed.). Hoboken, NJ: John Wiley & Sons, 2018, pp. 572-632.
Singh, D., and Zucker, K. J. Gender dysphoria. In T. K. Shackelford and V. A. Weekes-
Shackelford (Eds.), Encyclopedia of evolutionary psychological science. New York: Springer, 2018. https://doi.org/10.1007/978-3-319-16999-6_3398-1.
Turban III, J. L., de Vries, A. L. C., and Zucker, K. J. Gender dysphoria and gender incongruence. In In A. Martin, M. H. Bloch, and F. R. Volkmar (Eds.), Lewis’s child and adolescent psychiatry: A comprehensive textbook (Fifth ed.). Philadelphia, PA: Wolters Kluwer, 2018, pp. 632-643.
Halim, M. L. D., Bryant, D., and Zucker, K. J. Early gender development in children and links with mental and physical health. In M. R. Korin (Ed.), Health promotion for children and adolescents. New York: Springer, 2016, pp. 191-213.
Zucker, K. J. The science and politics of diagnosis: Reflections on the DSM-5 Work Group on Sexual and Gender Identity Disorders. In S. B. Levine, C. B. Risen, and S. E. Althof (Eds.), Handbook of clinical sexuality for mental health professionals (Third ed.). New York: Routledge, 2016, pp. 362-368.
Zucker, K. J., and VanderLaan, D. P. The self in gender dysphoria: A developmental perspective. In M. Kyrios, R. Moulding, G. Doron, S. S. Bhar, M. Nedeljkovic, and M. Mikulincer (Eds.), The self in understanding and treating psychological disorders. Cambridge, England: Cambridge University Press, 2016, pp. 222-232. 
Zucker, K. J. Gender dysphoria. In R. L. Cautin and S. O. Lilienfeld (Eds.), The encyclopedia of clinical psychology. Malden, MA: Wiley-Blackwell, 2015, doi:10.1002/9781118625392.
Zucker, K. J. The DSM-5 diagnostic criteria for gender dysphoria. In C. Trombetta, G. Liguori, and M. Bertolotto (Eds.), Management of gender dysphoria: A multidisciplinary approach. New York: Springer, 2015, pp. 33-37.
Zucker, K. J., and Seto, M. C. Gender dysphoria and paraphilic sexual disorders. In A. Thipar, D. S. Pine, J. F. Leckman, S. Scott, M. J. Snowling, and E. Taylor (Eds.), Rutter’s child and adolescent psychiatry (Sixth ed.). London: John Wiley & Sons, 2015, pp. 951-966.
Brotto, L. A., Klein, C., and Zucker. K. J. Sexual dysfunctions and paraphilic disorders. In D. C. Beidel, B. C. Frueh, and M. Hersen (Eds.), Adult psychopathology and diagnosis (Seventh ed.). Hoboken, NJ: John Wiley & Sons, 2014, pp. 547-601.
Lawrence, A. A., and Zucker, K. J. Gender dysphoria. In D. C. Beidel, B. C. Frueh, and M. Hersen (Eds.), Adult psychopathology and diagnosis (Seventh ed.). Hoboken, NJ: John Wiley & Sons, 2014, pp. 603-639.
Zucker, K. J. Trajectoires développementales des enfants ayant un trouble de l’identité de genre. 
In C. Chiland and J.-.P. Raynaud (Eds.), Cerveau, psyché et développement]. Paris: Odile Jacob, 2014, pp. 121-142.
Zucker, K. J. Gender dysphoria. In M. Lewis and K. D. Rudolph (Eds.), Handbook of developmental psychopathology (3rd ed.). New York: Springer, 2014, pp. 683-702.
Zucker, K. J., and Brown, N. Gender dysphoria. In Y. M. Binik and K. S. K. Hall (Eds.), Principles and practice of sex therapy (Fifth ed.). New York: Guilford Press, 2014, pp. 235-262.
Zucker, K. J., Wood, H., and VanderLaan, D. P. Models of psychopathology in children and adolescents with gender dysphoria. In B. P. C. Kreukels, T. D. Steensma, and A. L. C. de Vries (Eds.), Gender dysphoria and disorders of sex development: Progress in care and knowledge. New York: Springer, 2014, pp. 171-192.
Lawrence, A. A., and Zucker, K. J. Gender identity disorders. In M. Hersen and D. C. Beidel (Eds.), Adult psychopathology and diagnosis (6th ed.). Hoboken, NJ: John Wiley & Sons, 2012, pp. 601-635.
Owen-Anderson, A., and Zucker, K. J. Gender identity disorder in adolescents. In R. J. R. Levesque (Ed.), Encyclopedia of adolescence. New York: Springer, 2011, pp. 1129-1135.
Zucker, K. J. Gender identity and sexual behavior: Normal development to problems and concerns. In C. Rudolph, A. Rudolph, G. Lister, L. First, and A. Gershon (Eds.), Rudolph’s pediatrics (22nd ed.). New York: McGraw-Hill, 2011, pp. 451-454.
Zucker, K. J. Gender identity and sexual orientation. In M. K. Dulcan (Ed.), Dulcan’s textbook of child and adolescent psychiatry. Washington, DC: American Psychiatric Publishing, 2010, pp. 543-552.
Zucker, K. J. Gender identity. In M. L. Wolraich, D. D. Drotar, P. H. Dworkin, and E. C. Perrin (Eds.), Developmental-behavioral pediatrics: Evidence and practice. Philadelphia, PA: Mosby Elsevier, 2008, pp. 825-839.
Zucker, K. J., and Cohen-Kettenis, P. T. Gender identity disorder in children and adolescents. In D. L. Rowland and L. Incrocci (Eds.), Handbook of sexual and gender identity disorders. Hoboken, NJ: John Wiley & Sons, 2008, pp. 376-422. 
Zucker, K. J., and Seto, M. C. Gender identity and sexual disorders. In M. Rutter, D. V. M. Bishop, D. S. Pine, S. Scott, J. Stevenson, E. Taylor, and A. Thapa (Eds.), Rutter’s child and adolescent psychiatry (Fifth ed.). Oxford: Blackwell Publishing, 2008, pp. 864-881.
Zucker, K. J. Gender identity disorder. In A. Martin and F. R. Volkmar (Eds.), Lewis’s child and adolescent psychiatry: A comprehensive textbook (Fourth ed.). Baltimore, MD: Lippincott Williams & Wilkins, 2007, pp. 669-680.
Zucker, K. J. Gender identity disorder in children, adolescents, and adults. In G. O. Gabbard (Ed.), Gabbard’s treatments of psychiatric disorders (Fourth ed.). Washington, DC: American Psychiatric Press, 2007, pp. 683-701.
Bradley, S. J., and Zucker, K. J. Gender identity disorder in girls. In S. E. Romans and M. V. Seeman (Eds.), Women's mental health: A life-cycle approach. Philadelphia: Lippincott Williams & Wilkins, 2006, pp. 71-83.
Zucker, K. J. Gender identity and intersexuality. In S. E. Sytsma (Ed.), Ethics and intersex. Dordrecht, The Netherlands: Springer, 2006, pp. 165-181. 
Zucker, K. J. Gender identity disorder. In D. A. Wolfe and E. J. Mash (Eds.), Behavioral and emotional disorders in adolescents: Nature, assessment, and treatment. New York: Guilford Press, 2006, pp. 535-562.
Zucker, K. J. “I’m half-boy, half-girl”: Play psychotherapy and parent counseling for gender identity disorder. In R. L. Spitzer, M. B. First, J. B. W. Williams, and M. Gibbons (Eds.),
DSM-IV-TR® casebook, Volume 2. Experts tell how they treated their own patients. Washington, DC: American Psychiatric Publishing, 2006, pp. 321-334.
Zucker, K. J. Disturbo dell’Identità di Genere: Metodologie terapeutiche in età evolutiva. In D. Dèttore (Ed.), Il disturbo dell’Identità di Genere: Diagnosi, eziologia, trattamento. Milano, Italy: McGraw-Hill, 2005, pp. 251-260.
Zucker, K. J. Gender identity disorder in girls. In D. J. Bell, S. L. Foster, and E. J. Mash (Eds.), Handbook of behavioral and emotional problems in girls. New York: Kluwer Academic Publishers, 2005, pp. 285-319.
Zucker, K. J. Dolls. In R. L. Spitzer, M. B. First, M. Gibbons, & J. B. W. Williams (Eds.), Treatment companion to the DSM-IV-TR® casebook. Washington, DC: American Psychiatric Press, 2004, pp. 127-134. 
Zucker, K. J. Gender identity disorder. In I. B. Weiner (Ed.), Adult psychopathology case studies. New York: Wiley, 2004, pp. 207-228.
Zucker, K. J., and Bradley, S. J. Gender identity and psychosexual disorders. In J. M. Wiener and M. K. Dulcan (Eds.), Textbook of child and adolescent psychiatry (Third ed.).  Washington, DC: American Psychiatric Publishing, 2004, pp. 813-835.
Zucker, K. J. Discussant. In J. Bancroft (Ed.), Sexual development in childhood. Bloomington, IN: Indiana University Press, 2003, pp. 54-61.
Zucker, K. J. Gender identity disorder. In M. Rutter and E. Taylor (Eds.), Child and adolescent psychiatry (Fourth ed.). Oxford: Blackwell Science Ltd., 2002, pp. 737-753.
Zucker, K. J. Gender identity disorders. In M. Lewis (Ed.), Child and adolescent psychiatry: A comprehensive textbook (Third ed.). Philadelphia, PA: Lippincott Williams & Wilkins, 2002, pp. 724-734. 
Bradley, S. J., and Zucker, K. J. Gender identity disorders. In N. J. Smelser and P. B. Baltes (Eds.), International encyclopaedia of the social & behavioral sciences. Amsterdam: Elsevier Science, 2001, pp. 6011-6016.
Zucker, K. J. Biological influences on psychosexual differentiation. In R. K. Unger (Ed.), Handbook of the psychology of women and gender. New York: Wiley, 2001, pp. 101-115.
Zucker, K. J. Gender identity disorder in children and adolescents. In G. O. Gabbard (Ed.), Treatments of psychiatric disorders (Third ed., Vol. 2). Washington, DC: American Psychiatric Press, 2001, pp. 2069-2094.
Zucker, K. J. Gender identity disorder. In A. J. Sameroff, M. Lewis, and S. M. Miller (Eds.), Handbook of developmental psychopathology (Second ed.). New York: Kluwer Academic/Plenum Publishers, 2000, pp. 671-686. 
Zucker, K. J., and Bradley, S. J. Gender identity disorder. In C. H. Zeanah (Ed.), Handbook of	infant mental health (2nd ed.). New York: Guilford Press, 2000, pp. 412-424.
Zucker, K. J., and Bradley, S. J. Gender identity disorder and transvestic fetishism. In S. D. Netherton, D. Holmes, and C. E. Walker (Eds.), Child and adolescent psychological disorders: A comprehensive textbook. New York: Oxford University Press, 1999, pp. 367-396. 
Zucker, K. J. Associated psychopathology in children with gender identity disorder. In D. Di Ceglie (Ed.), A stranger in my own body: Atypical gender identity development and mental health. London, England: Karnac Books, 1998, pp. 26-38.
Zucker, K. J. Psychosexual development of women with congenital adrenal hyperplasia. In R. Stanhope (Ed.), Adolescent endocrinology. Bristol, England: BioScientifica Ltd., 1998, pp. 71-75.
Zucker, K. J., Green, R., Bradley, S. J., Williams, K., Rebach, H. M., and Hood, J. E. Gender identity disorder of childhood: Diagnostic issues. In T. A. Widiger, A. J. Frances, H. A. Pincus, R. Ross, M. B. First, W. Davis, and M. Kline (Eds.), DSM-IV sourcebook (Vol. 4). Washington, DC: American Psychiatric Association, 1998, pp. 503-512.
Bradley, S. J., Blanchard, R., Coates, S., Green, R., Levine, S. B., Meyer-Bahlburg, H. F. L., Pauly, I. B., and Zucker, K. J. Gender identity disorder. In T. A. Widiger, A. J. Frances, H. A. Pincus, R. Ross, M. B. First, and W. Davis (Eds.), DSM-IV sourcebook (Vol. 3). Washington, DC: American Psychiatric Association, 1997, pp. 317-325.
Zucker, K. J., and Blanchard, R. Transvestic fetishism: Psychopathology and theory. In D. R. Laws and W. O'Donohue (Eds.), Sexual deviance: Theory, assessment, and treatment. New York: Guilford Press, 1997, pp. 253-279.
Zucker, K. J., and Green, R. Gender identity and psychosexual disorders. In J. M. Wiener (Ed.), 	Textbook of child & adolescent psychiatry (Second ed.). Washington, DC: American 	Psychiatric Press, 1997, pp. 657-676.
Zucker, K. J., and Green, R. Gender identity disorders. In M. Lewis (Ed.), Child and adolescent psychiatry: A comprehensive textbook (Second ed.). Baltimore: Williams & Wilkins, 1996, pp. 611-622.
Sullivan, C. B. L., Bradley, S. J., and Zucker, K. J. Gender identity disorder (transsexualism) and transvestic fetishism. In V. B. Van Hasselt and M. Hersen (Eds.), Handbook of adolescent psychopathology: A guide to diagnosis and treatment. New York: Lexington Books, 1995, pp. 525-558.
Zucker, K. J. Gender identity disorders: A developmental perspective. In L. Diamant and R. D. McAnulty (Eds.), The psychology of sexual orientation, behavior, and identity: A handbook. Westport, CT: Greenwood Press, 1995, pp. 327-354.
Zucker, K. J. Gender identity disorder. In S. R. Hooper, G. W. Hynd, and R. E. Mattison (Eds.), Child psychopathology: Diagnostic criteria and clinical assessment. Hillsdale, NJ: Erlbaum, 1992, pp. 305-342.
Zucker, K. J., and Green, R. Gender identity disorders. In M. Lewis (Ed.), Child and adolescent psychiatry: A comprehensive textbook. Baltimore: Williams & Wilkins, 1991, pp. 604-613.
Zucker, K. J., and Green, R. Gender identity and psychosexual disorders. In J. M. Wiener (Ed.), Textbook of child & adolescent psychiatry. Washington, DC: American Psychiatric Press, 1991, pp. 452-467.
Zucker, K. J. Gender identity disorders in children: Clinical descriptions and natural history. In R. Blanchard and B. W. Steiner (Eds.), Clinical management of gender identity disorders in children and adults. Washington, DC: American Psychiatric Press, 1990, pp. 1-23.
Zucker, K. J. Treatment of gender identity disorders in children. In R. Blanchard and B. W. Steiner (Eds.), Clinical management of gender identity disorders in children and adults. Washington, DC: American Psychiatric Press, 1990, pp. 25-45.
Zucker, K. J. Gender identity disorders. In C. G. Last and M. Hersen (Eds.), Handbook of child	psychiatric diagnosis. New York: John Wiley, 1989, pp. 388-406.
Zucker, K. J. She wants to be a boy. In R. L. Spitzer, M.Gibbon, A. E. Skodol, J. B. W. Williams, and M. B. First (Eds.), DSM-III-R casebook. Washington, DC: American Psychiatric Press, 1989, pp. 349-351. (Reprinted in R. L. Spitzer, M. Gibbon, A. E. Skodol, J. B. W. Williams, and M. B. First (Eds.), DSM-IV casebook. Washington, DC: American Psychiatric Press, 1994, pp. 375-377)
Zucker, K. J., and Green, R. Gender identity disorder of childhood. In T. B. Karasu (Ed.), 	Treatments of psychiatric disorders (Vol. 1). Washington, DC: American Psychiatric 	Association, 1989, pp. 661-670.
Coates, S., and Zucker, K. J. Gender identity disorders in children. In C. J. Kestenbaum and D. T. Williams (Eds.), Handbook of clinical assessment of children and adolescents (Vol. II). New York: New York University Press, 1988, pp. 893-914.
Steiner, B. W., Blanchard, R., and Zucker, K. J. Introduction. In B. W. Steiner (Ed.), Gender dysphoria: Development, research, management. New York: Plenum Press, 1985, pp. 1-10.
Zucker, K. J. The infant's construction of his parents in the first six months of life. In T. M. Field and N. A. Fox (Eds.), Social perception in infants. Norwood, NJ: Ablex Publishing Corporation, 1985, pp. 127-156.
Zucker, K. J. Cross-gender-identified children. In B. W. Steiner (Ed.), Gender dysphoria:		Development, research, management. New York: Plenum Press, 1985, pp. 75-174.
Bradley, S. J., Doering, R. W., Zucker, K. J., Finegan, J. K., and Gonda, G. M. Assessment of the gender-disturbed child: A comparison to sibling and psychiatric controls. In J. Samson (Ed.), Childhood and sexuality. Montreal: Editions Etudes Vivantes, 1980, pp. 554-568.
Zucker, K. J., Bradley, S. J., Corter, C. M., Doering, R. W., and Finegan, J. K. Cross-gender behaviour in very young boys: A normative study. In J. Samson (Ed.), Childhood and sexuality. Montreal: Editions Etudes Vivantes, 1980, pp. 599-622.

Letters to the Editor/Commentaries

Zucker, K. J. Different strokes for different folks. Child and Adolescent Mental Health, 2020, 25, 36-37.
Bogaert, A. F., Skorska, M. N., Wang, C., MacNeil, A. J., Hoffarth, M. R., VanderLaan, D. P., Zucker, K. J., and Blanchard, R. Older brothers, sexual orientation, and a maternal immune reaction to NLGN4Y: Our response to Rao and Andrade (2019). Journal of Psychosexual Health, 2019, 1, 288.
Zucker, K. J., VanderLaan, D. P., and Aitken, M. The contemporary sex ratio of transgender youth that favors assigned females at birth is a robust phenomenon: A response to the Letter to the Editor Re: “Shifts in Assigned Sex Ratios at Gender Identity Clinics Likely Reflect Change in Referral Patterns.” Journal of Sexual Medicine, 2019, 16, 949-950. 
Zucker, K. J., and VanderLaan, D. P. Corrections to Øien, Cicchetti, and Nordahl-Hansen’s (2018) “Gender Dysphoria, Sexuality and Autism Spectrum Disorder: A Systematic Map Review” [Letter to the Editor]. Journal of Autism and Developmental Disorders, 2018, 48, 4038.
Steensma, T. D., Cohen-Kettenis, P. T., and Zucker, K. J. Evidence for a change in the sex ratio of children referred for gender dysphoria: Data from the Center of Expertise on Gender Dysphoria in Amsterdam (1988-2016) [Letter to the Editor]. Journal of Sex & Marital Therapy, 2018, 44, 713-715.
Zucker, K. J. A brief corrective to Levine’s (2017) “Ethical Concerns About Treatment 
Paradigms for Gender Dysphoria” [Letter to the Editor]. Journal of Sex & Marital Therapy, 2018, 42, 188.
Zucker, K. J. Hung jury [Commentary]. Archives of Sexual Behavior, 2017, 46, 2521-2524.
Zucker, K. J., Wood, H., Wasserman, L., VanderLaan, D. P., and Aitken, M. Increasing referrals for gender dysphoria [Letter to the Editor]. Journal of Adolescent Health, 2016, 58, 693- 694.
Lawrence, A. A., and Zucker, K. J. Care for transgender persons [Letter to the Editor]. Journal of the American Medical Association, 2013, 309, 2093.
Wood, H., Sasaki, S., Bradley, S. J., Singh, D., Fantus, S., Owen-Anderson, A., Di Giacomo, A., Bain, J., and Zucker, K. J. Patterns of referral to a Gender Identity Service for Children and Adolescents (1976-2011): Age, sex ratio, and sexual orientation [Letter to the Editor]. Journal of Sex & Marital Therapy, 2013, 39, 1-6. 
Zucker, K. J. Correcting for continuity in 2 x 2 chi-square tests: Comment on Skagerberg, Parkinson, and Carmichael (2013) [Letter to the Editor]. International Journal of Transgenderism, 2013, 14, 155-156.  
Brotto, L. A., Graham, C. A., Binik, Y. M., Segraves, R. T., and Zucker, K. J. Should sexual desire and arousal disorders in women be merged? A response to DeRogatis, Clayton, Rosen, Sand, and Pyke (2010) [Letter to the Editor]. Archives of Sexual Behavior, 2011, 40, 221-225.
Zucker, K. J. Pandora replies to Dr Frances. Psychiatric Times, 2010, XXVII(No. 4), 6. 
Zucker, K. J., Bradley, S. J., Owen-Anderson, A., Kibblewhite, S. J., and Cantor, J. M. Is gender identity disorder in adolescents coming out of the closet? [Letter to the Editor]. Journal of Sex & Marital Therapy, 2008, 34, 287-290. 
Zucker, K. J. [Letter to the Editor]. Journal of Psychiatric and Mental Health Nursing, 2004, 11, 746-747. 
Zucker, K. J., Bradley, S. J., Oliver, G. D., & Chernick, A. B. (2004, October 5). Ablatio penis: More on the John v Joan case [e-Letter]. Archives of Diseases of Childhood (http://adc. bmjjournals.com/cgi/eletters/89/9/847)
Zucker, K. J. GID not 'phantom disorder' [Letter to the Editor]. Psychiatric News, 2003, 38(20), 30.
Zucker, K. J. Re: Androgen imprinting of the brain in animal models and humans with intersex disorders: Review and recommendations [Letter to the Editor]. Journal of Urology, 2003, 169, 2306.
Bradley, S. J., and Zucker, K. J. [Letter to the Editor]. Journal of the American Academy of Child and Adolescent Psychiatry, 2003, 42, 266-268. 
Zucker, K. J., and Bradley, S. J. Adoption in boys with gender identity disorder [Letter to the Editor]. Journal of the American Academy of Child and Adolescent Psychiatry, 2003, 42, 622. 
Zucker, K. J., Bradley, S. J., Ben-Dat, D. N., Ho, C., Johnson, L., and Owen, A. Psychopathology in the parents of boys with gender identity disorder [Letter to the Editor]. Journal of the American Academy of Child and Adolescent Psychiatry, 2003, 42, 2-4.
Zucker, K. J. Re: Sexual Behaviors, Sexual Orientation and Gender Identity in Adult Intersexuals: A Pilot Study [Letter to the Editor]. Journal of Urology, 2002, 168, 1507.
Bradley, S. J., and Zucker, K. J. [Letter to the Editor]. Journal of the American Academy of Child and Adolescent Psychiatry, 1999, 38, 640.
Zucker, K. J. Gender identity disorder in the DSM-IV [Letter to the Editor]. Journal of Sex &	Marital Therapy, 1999, 25, 5-9. 
Bradley, S. J., and Zucker, K. J. Gender identity disorder [Letter to the Editor]. Journal of the	American Academy of Child and Adolescent Psychiatry, 1998, 37, 244-245. 
Zucker, K. A correction [Letter to the Editor]. Contemporary Psychology, 1998, 43, 375.
Zucker, K. J. [Letter to the Editor]. NARTH Bulletin, 1997, 5(2), 31.
Zucker, K. J. [Letter to the Editor]. Archives of Sexual Behavior, 1997, 26, 671-672.
Zucker, K. J. Sexism and heterosexism in the Diagnostic Interview for Borderline Patients? [Letter to the Editor]. American Journal of Psychiatry, 1996, 153, 966. 

Editorials
Mustanski, B., Vilain, E., Dworkin, S. L., Suschinsky, K. D., and Zucker, K. J. COVID-19 and the International Academy of Sex Research: We will be back. Archives of Sexual Behavior. doi: 10.1007/s10508-020-01735-6
Zucker, K. J. Sex/gender research and meta-analysis. Archives of Sexual Behavior, 2020, 49, 365-366.
Zucker, K. J. The 2020s: The next decade for the Archives of Sexual Behavior. Archives of Sexual Behavior, 2020, 49, 1-12.
Zucker, K. J. Sex/gender/sexual science research 24-7 [Editorial]. Archives of Sexual Behavior, 2018, 47, 833-846.
Zucker, K. J. Halfway to 90 [Editorial]. Archives of Sexual Behavior, 2017, 46, 1.
Zucker, K. J. Call for Commentaries on Winter, De Cuypere, Green, Kane, and Knudson (2016) [Editorial]. Archives of Sexual Behavior, 2016, 45, 1877-1878.
Zucker, K. J. 2 or 5? [Editorial]. Archives of Sexual Behavior, 2016, 45, 1279-1288.
Zucker, K. J. Comment on “The Role of Selection Effects in the Contact Hypothesis: Results from a U.S. National Survey on Sexual Prejudice” by Loehr, Doan, and Miller (2015) [Editorial]. Archives of Sexual Behavior, 2015, 44, 2101.
Zucker, K. J. Call for commentaries on van Anders (2015) [Editorial]. Archives of Sexual Behavior, 2015, 44, 1085.
Zucker, K. J. HIV/AIDS: International behavioral research [Editorial]. Archives of Sexual Behavior, 2015, 44, 265.
Zucker, K. J. The International Academy of Sex Research: 40 years on [Editorial]. Archives of Sexual Behavior, 2014, 43, 1-2.
Zucker, K. J. DSM-5: Call for commentaries on Gender Dysphoria, Sexual Dysfunctions, and Paraphilic Disorders [Editorial]. Archives of Sexual Behavior, 2013, 42, 669-674. 
Zucker, K. J. The Impact Factor: Just the facts [Editorial]. Archives of Sexual Behavior, 2013, 42, 511-514.
Zucker, K. J. Late-onset growing pains [Editorial]. Archives of Sexual Behavior, 2012, 41, 1-4.
Zucker, K. J. The Archives of Sexual Behavior: 40 years on [Editorial]. Archives of Sexual	Behavior, 2011, 40, 1-4. 
Zucker, K. J. Reports from the DSM-V Work Group on Sexual and Gender Identity Disorders [Editorial]. Archives of Sexual Behavior, 2010, 39, 217-220.
Zucker, K. J., and Cantor, J. M. Cruising: Impact factor data [Editorial]. Archives of Sexual 	Behavior, 2009, 38, 878-882.
Zucker, K. J. On the “natural history” of gender identity disorder in children [Editorial]. Journal	of the American Academy of Child and Adolescent Psychiatry, 2008, 47, 1361-1363.
Zucker, K. J. Introduction to Dreger (2008) and peer commentaries [Editorial]. Archives of	Sexual Behavior, 2008, 37, 365.
Zucker, K. J., and Cantor, J. M. The Archives in the era of online first ahead of print [Editorial]. Archives of Sexual Behavior, 2008, 37, 512-516. 
Zucker, K. J. Sexology and epidemiology [Editorial]. Archives of Sexual Behavior, 2007, 36, 1-3.
Zucker, K. J., and Cantor, J. M. The impact factor: The Archives breaks from the pack [Editorial]. Archives of Sexual Behavior, 2006, 35, 7-9.
Zucker, K. J., and Cantor, J. M. The impact factor: "Goin' up" [Editorial]. Archives of Sexual Behavior, 2005, 34, 7-9.
Zucker, K. J. Global sexology [Editorial]. Archives of Sexual Behavior, 2003, 32, 297. 
Zucker, K. J. The politics and science of "reparative therapy" [Editorial]. Archives of Sexual	Behavior, 2003, 32, 399-402.
Zucker, K. J., and Cantor, J. M. The numbers game: The impact factor and all that jazz [Editorial]. Archives of Sexual Behavior, 2003, 32, 3-5. 
Zucker, K. J. Introduction to the special section on pedophilia: Concepts and controversy. 	Archives of Sexual Behavior, 2002, 31, 465.
Zucker, K. J. From the Editor's desk: Receiving the torch in the era of sexology's renaissance. Archives of Sexual Behavior, 2002, 31, 1-6.

Book Reviews
Zucker, K. J. Review of A Guide to America's Sex Laws by R. A. Posner and K. B. Silbaugh. Archives of Sexual Behavior, 2000, 29, 300-301.
Zucker, K. J. Review of Handbook of Sexuality-Related Measures by C. M. Davis, W. L. Yarber, R. Bauserman, G. Schreer, and S. L. Davis. Archives of Sexual Behavior, 2000, 29, 301.
Zucker, K. J. Introduction to the Special Issue of Book Reviews. Archives of Sexual Behavior, 1999, 28, 379-380. 
Zucker, K. J. Meditations on gay pride [Review of Gay and lesbian youth: Expressions of		identity by R. C. Savin-Williams]. Contemporary Psychology, 1994, 39, 285-287.
Hoenig, J., and Zucker, K. J. Review of Pranatal wirksame Hormone und Verhaltensmerkmalevon Patientinnen mit den beiden klassichen Varianten des 21-Hydroxylase-Defektes [Prenatally acting hormones and behavioral characteristics of patients with the two classical variants of 21-hydroxylase deficiency] by R. W. Dittmann. Archives of Sexual Behavior, 1992, 21, 608-610.
Zucker, K. J. Review of The "Sissy Boy Syndrome" and the Development of Homosexuality by R. Green. Contemporary Psychology, 1988, 33, 197-199. [Reprinted in Society for Sex Therapy and Research Newsletter, 1988, 6(4).]
Zucker, K. J. Review of Female-to-Male Transsexualism: Historical, Clinical, and Theoretical	Issues by L. M. Lothstein. Archives of Sexual Behavior, 1985, 14, 377-381.
Zucker, K. J. Review of Growing Up Straight: What Every Family Should Know About		Homosexuality and Shaping Your Child's Sexual Identity by G. A. Rekers. Archives of	Sexual Behavior, 1984, 13, 387-390.

Abstracts
Zucker, K. J., Allin, S., Babul-Hirji, R., Bradley, S. J., Chitayat, D., Khoury, A. E., McLorie, G. A., Neilson, B., Owen, A., and Wherret, D. Assessment of gender identity and gender role behavior: A comparison of girls with gender identity disorder, girls exposed prenatally to gender-atypical levels of androgens, and control girls. The Endocrinologist, 2003, 13, 291.

Edited Work
Contributing Section Editor on Gender and Sex Role Development (pp. 173-176) and Problems of Sexual Identification (pp. 219-222). In I. Berlin (Ed)., Bibliography for training in child and adolescent mental health: For training in child psychiatry, child psychology, social work, and child and adolescent psychiatric nursing. Albuquerque, NM: University of New Mexico Press, 1991.
Consultant, Section on Gender Identity Issues (pp. 255-260). In M. Wolraich (Ed.), The classification of child and adolescent mental diagnoses in primary care. Diagnostic and statistical manual for primary care (DSM-PC) child and adolescent version. Elk Grove Village, IL: American Academy of Pediatrics, 1996.

Contracted/Invited Work
Zucker, K. J. What is the best therapeutic care for children and youth with gender identity issues? crosscurrents, 2007(Summer), 10(4), 20.
Schneider, M., Bockting, W. O., Ehrbar, R. D., Lawrence, A. A., Rachlin, K. L., & Zucker, K. J. 	(2006). Answers to your questions about transgender individuals and gender identity
	[Brochure]. Washington, DC: American Psychological Association.
Zucker, K. Gender identity disorder in children. MEDICINE North America, 1994, 17, 373-375.
Zucker, K. J., and Abramovitch, R. Effects of father-absence on children's psychological		development. The Child in the City Project, University of Toronto, 1981.
Finegan, J. K., Doering, R. W., Bradley, S. J., Zucker, K. J., and Gonda, G. M. Atypical gender behavior in young children. Orbit, 1979, 10(5), 12-13.

Manuscripts Submitted for Publication
de Graaf, N. M., Steensma, T. D., Carmichael, P., VanderLaan, P. T.,Aitken, M., Cohen- Kettenis, P. T., de Vries, A. L. C., Kreukels, B. P. Suicidality in clinic-referred transgender adolescents. Manuscript submitted for publication.
Wang, Y., Yu, H., Yang, Y, Chen, R., Drescher, J., and Zucker, K. J. Mental health status of transgender/gender nonconforming secondary school students in China. Manuscript submitted for publication, March 2020.

Convention Presentations (unpublished)

Zucker, K. J. Gender identity formation: The need for new theorizing. World Association for Sexual Health, Mexico City, Mexico, October 2019.
Zucker, K. J. Gender dysphoria in children and adolescents: Contemporary clinical issues.
World Association for Sexual Health, Mexico City, Mexico, October 2019.
Zucker, K. J. Gender dysphoria, gender variance, and social experiments of nurture. Society for Sex Therapy and Research, Toronto, May 2019.
de Graaf, N. M., Steensma, T. D., Carmichael, P., Cohen-Kettenis, P. T., de Vries, A. L. C., Kreukels, B. P. C., VanderLaan, D. P., and Zucker, K. J. Suicidality in adolescents diagnosed with gender dysphoria: A cross-national, cross-clinic comparative analysis. European Professional Association for Transgender Health, Rome, Italy, April 2019.
Zucker, K. J., and Aitken, M. Sex ratio of transgender adolescents: A meta-analysis. European Professional Association for Transgender Health, Rome, Italy, April 2019; Canadian Sex Research Forum, Toronto, October 2018; Society for the Scientific Study of Sexuality, Montreal, Quebec, November 2018; International Academy of Sex Research, Madrid, Spain, July 2019.
Skorska, M. N., van Bruggen, N., Lobaugh, N. J., Patel, R., Bedford, S., Devenyi, G., Keerthi, P., Chavez, S., Zucker, K. J., Lai, M.-C., Chakravarty, M. M., and VanderLaan, D. P.
	Surface area and cortical volume in adolescents who experience gender dysphoria: A preliminary analysis of the relation to sexual orientation. International Academy of Sex Research, Madrid, Spain, 2018.
Zucker, K. J. Persistence and desistance of children with gender dysphoria. In Activism vs. science in the treatment of gender dysphoria (Chair: J. M. Bailey), International Academy of Sex Research, Charleston, South Carolina, July 2017.
Steensma, T. D., Cohen-Kettenis, P. T., VanderLaan, D. P., and Zucker, K. J. Self-harm and suicidality in Dutch children referred for gender dysphoria. European Professional Association for Transgender Health, Belgrade, Serbia, April 2017.
Zucker, K. J. (Moderator). ICD-11 Panel Discussion. Society for Sex Therapy and Research, Montreal, April 2017.
Zucker, K. J. Suicidality in children and adolescents with gender dysphoria. Society for Sex Therapy and Research, Montreal, April 2017.
Zucker, K. J., and Steensma, T. D. Gender trouble: Item 110 on the Child Behavior Checklist and Youth Self-Report. European Professional Association for Transgender Health, Belgrade, Serbia, April 2017; International Academy of Sex Research, Charleston, South Carolina, July 2017.
Zucker, K. J. Gender variations during childhood. In Development of gender variations: Features and factors (Chair: H. F. L. Meyer-Bahlburg), U.S. Professional Association for Transgender Health, Los Angeles, February 2017.
Zucker, K. J. Persistence and desistence in children and adolescents with gender variance: A comparative-developmental perspective. In Transgender Identities Emerging During Adolescents’ Struggles with Mental Health Problems (Chair: M. Sevlever). American Academy of Child and Adolescent Psychiatry, New York, October 2016.
Steensma, T. D., VanderLaan, D. P., Kreukels, B. P. C., and Zucker, K. J. Self-harm and suicidality in a Dutch sample of children referred for gender dysphoria. Gender Development Research Conference, San Francisco, October 2016.
Zucker, K. J. The clinical practitioner’s perspective. In Gender laws: The case of trans* children and adolescents (Chair: H. F. L. Meyer-Bahlburg). World Professional Association for Transgender Health, Amsterdam, the Netherlands, June 2016.
Zucker, K. J. Gender incongruence in childhood and The International Classification of Diseases-11th revision: A developmental perspective. In Gender Identity Variations of Childhood and Psychiatry: The International Classification of Diseases 11th Revision Controversy (Chair: H. F. L. Meyer-Bahlburg). American Academy of Child and Adolescent Psychiatry, San Antonio, October 2015.
VanderLaan, D. P., Lobaugh, N. J., Chakravarty, M. M., Patel, R., Chavez, S., Stojanovski, S., 
Tagaki, A., Hughes, S. K., Wasserman, L., Bain, J., Cantor, J. M., and Zucker, K. J. The neurohormonal hypothesis of gender dysphoria: Preliminary evidence of cortical surface area differences in adolescent natal females. International Academy of Sex Research, Toronto, August 2015.
Zucker, K. J., Leef, J. H., Wood, H., Hughes, S. K., Wasserman, L., and VanderLaan, D. P. 
LinkedIn? On the relation between gender dysphoria and traits of autism spectrum disorder in children. International Academy of Sex Research, Toronto, August 2015.
Bogaert, A. F., Skorska, M., Wang, C., Gabrie, J., Zucker, K., VanderLaan, D. P., and Blanchard, R. A test of the maternal immune hypothesis of men’s sexual orientation. Puzzle of Sexual Orientation Conference, Lethbridge, Alberta, July 2015.
VanderLaan, D. P., Leef, J. H., Wood, H., Hughes, S. K., and Zucker, K. J. Recent progress in establishing and explaining the link between gender dysphoria and autism spectrum disorder in children. Puzzle of Sexual Orientation Conference, Lethbridge, Alberta, July 2015.
Zucker, K. J. Gender incongruence in childhood: A developmental perspective. In P. Carmichael (Chair), Ongoing debates. European Professional Association for Transgender Health, Ghent, Belgium, March 2015.
Zucker, K. J. A developmental, biopsychosocial treatment model for children with gender dysphoria. In J. Drescher and W. Byne (Chairs), Symposium on Controversies in the Treatment of Transgender Children and Adolescents. American Psychiatric Association, New York, May 2014.
Zucker, K. J. Sexual and gender identity disorders. In D. A. Regier and D. J. Kupfer (Chairs), DSM-5: What You Need to Know. American Psychiatric Association, New York, May 2014.
Zucker, K. J. Gender identity differentiation in girls with or without a disorder of sex development. In E. Vilain and A. P. Arnold (Chairs), Differences in Gender Development: What Have We Learned from Patients with DSD? Organization for the Scientific Study of Sex Differences, Minneapolis, April 2014.
Zucker, K. J. Prevalence and correlates of suicidality in clinic-referred adolescents with gender dysphoria: A cross-national, cross-clinic comparative analysis. World Professional Association for Transgender Health, Bangkok, Thailand, February 2014.
Zucker, K. J. Gender dysphoria and DSM-5. World Professional Association for Transgender Health, Bangkok, Thailand, February 2014.
VanderLaan, D. P., Singh, D., and Zucker, K. J. Childhood separation anxiety in gender dysphoric boys and sexual orientation at follow-up: Implications for the minority stress hypothesis. International Academy of Sex Research, Chicago, August 2013.
Zucker, K. J. Developmental trajectories of children with gender identity disorder. In S. B. Levine (Chair), Symposium on Trends, Uncertainties, and Controversies in the Treatment of the Transgendered. American Psychiatric Association, San Francisco, May 2013.
Zucker, K. J. Has the DSM-5 (partially) depathologized pedophilic disorder? In K. J. Zucker (Chair), Report of the DSM-5 Sexual and Gender Identity Disorders Work Group. American Psychiatric Association, San Francisco, May 2013.
Zucker, K. J. Towards DSM-5: What’s changing for children and adolescents? International Association for Child and Adolescent Psychiatry and Allied Professions. Paris, France, July 2012.
Zucker, K. J. Developmental trajectories of children with Gender Identity Disorder. International Association for Child and Adolescent Psychiatry and Allied Professions. 
Paris, France, July 2012.
Zucker, K. J. Key recommendations from the DSM-5 Sexual and Gender Identity Disorders Workgroup. In D. A. Regier and D. J. Kupfer (Chairs), The Future of Psychiatric Diagnosis: Updates on the Proposed Diagnostic Criteria for DSM-5 (Part III). American Psychiatric Association, Philadelphia, May 2012.
Zucker, K. J. DSM-5: Specific issues. World Professional Association for Transgender Health, Atlanta, September 2011.
Zucker, K. J. Long-term outcome of boys with gender identity disorder. World Professional Association for Transgender Health, Atlanta, September 2011.
Zucker, K. J. A twin study of 25 children with gender identity disorder. World Professional Association for Transgender Health, Atlanta, September 2011.
Zucker, K. J. Symposium on Gender Identity Disorder in Children and Adolescents: Theoretical and Empirical Advances (Chair). Joint meeting of the American Academy of Child and Adolescent Psychiatry and the Canadian Academy of Child and Adolescent Psychiatry, Toronto, October 2011.
Zucker, K. J. and Neilson, B. Cultural factors in the clinical management of patients with disorders of sex development. In V. A. Rosario (Chair), Symposium on Intersex Mental Health. Joint meeting of the American Academy of Child and Adolescent Psychiatry and the Canadian Academy of Child and Adolescent Psychiatry, Toronto, October 2011.
Zucker, K. J. Reflections on the “disorder vs. variance” debate in gender incongruent children and adolescents. In H. F. L. Meyer-Bahlburg (Chair), Symposium on Gender-related identities as mental disorders? Society for the Scientific Study of Sexuality, Las Vegas, NV, November 2010.
Zucker, K. J. An empirical analysis of the diagnostic criteria for gender identity disorder. In K. J. Zucker (Chair), Symposium on Gender identity disorder and the DSM-5: An update. American Academy of Child and Adolescent Psychiatry, New York, October 2010.
Zucker, K. J. Key recommendations from the DSM-5 Sexual and Gender Identity Disorders Workgroup. In D. A. Regier (Chair), Symposium on DSM-5 Update Series Part I: Reports from the Work Groups. American Psychiatric Association, New Orleans, LA, May 2010.
Zucker, K. J. History of gender identity disorder and developmental trajectories in children. In T. Mazur (Chair), Symposium on Gender Dysphoria in youth: Diagnosis, management, and follow-up data from a developmental perspective. Lawson Wilkins Pediatric Endocrine Society, Vancouver, BC, May 2010.
Singh, D., Bradley, S. J., and Zucker, K. J. A follow-up study of boys with gender identity disorder. Gender Development Research Conference, San Francisco, April 2010.
Zucker, K. J., Bradley, S. J., Owen-Anderson, A., and Singh, D. A parent-report Gender Identity/Gender Role Questionnaire for Adolescents. Gender Development Research Conference, San Francisco, April 2010.
Zucker, K. J. Introduction. Symposium on DSM-V: The sexual dysfunctions. Society for Sex Therapy and Research, Boston, April 2010. 
Zucker, K. J. Beyond gender identity: Quality of life in disorders of sex development. 2nd World Conference, Hormonal and Genetic Basis of Sexual Differentiation Disorders and Hot Topics in Endocrinology, Miami Beach, Florida, January 2010.
Zucker, K. J. Towards DSM-V: An overview. In K. J. Zucker (Chair), What’s New (Or Ought to be New) in DSM-V? New Perspectives on Female Sexual Problems (Symposium). International Academy of Sex Research, San Juan, Puerto Rico, August 2009.
Leroux, A., and Zucker, K. J. Do children with gender identity disorder have an in-group or an out-group gender-based bias? World Professional Association for Transgender Health, Oslo, Norway, June 2009.
Zucker, K. J. Introduction. In K. J. Zucker (Chair), Provisional Report by the DSM-V Sexual and Gender Identity Disorders Workgroup. Society for Sex Therapy and Research, Arlington, VA, April 2009.
Zucker, K. J. The DSM diagnostic criteria for gender identity disorder in children. In K. J. Zucker (Chair), Provisional Report by the DSM-V Sexual and Gender Identity Disorders Workgroup. Society for Sex Therapy and Research, Arlington, VA, April 2009.
Zucker, K. J. Associated psychopathology in children and adolescents with gender identity disorder. In H. F. L. Meyer-Bahlburg (Chair), From Mental Disorder to Iatrogenic Hypogonadism: Dilemmas in Conceptualizing Gender Identity Disorder (GID) as a Psychiatric Condition (Symposium). American Academy of Child and Adolescent Psychiatry, Chicago, October 2008. 
Wherrett, D., Neilsen, B., Bradley, S. J., Zucker, K. J. and the Multidisciplinary Urogenital (MUG) Clinic Team. Behavior problems in children with disorders of sex development. Paper presented at the World Professional Association for Transgender Health, Chicago, September 2007.
Zucker, K. J., Owen-Anderson, A., and Bradley, S. J. The Recalled Childhood Gender Identity/Gender Role Questionnaire: A comparative study of adolescents with gender identity disorder and transvestic fetishism. Paper presented at the World Professional Association for Transgender Health, Chicago, September 2007.
Dawood, K., Sanders, A. R., and Zucker, K. J. Familial aspects of gender identity disorder in boys. Poster presented at the International Academy of Sex Research, Vancouver, BC, August 2007. 
Zucker, K. J. The development of sexual orientation in women: Lessons learned from diverse populations. In S. Berenbaum (Chair), Biopsychology of sexual orientation. Society for Behavioral Neuroendocrinology, Pacific Grove, CA, June 2007.
Gedrose, B., Zucker, K. J., Fairbrother, C., and Bertollo, J. “Is it better to be a boy or a girl”? Qualitative responses of children with gender identity disorder. Poster presented at the International Academy of Sex Research, Amsterdam, The Netherlands, July 2006. 
Zucker, K. J. Do girls with gender identity disorder have a natural history? Presidential address, International Academy of Sex Research, Amsterdam, The Netherlands, July 2006.
Zucker, K. J. Is there a best practice for the treatment of children with gender identity disorder? Paper presented at the meeting of the Canadian Academy of Child and Adolescent Psychiatry, Toronto, November 2006.
Zucker, K. J. Predictors of psychopathology in boys with gender identity disorder. In S. J. Bradley (Chair), Gender Identity Disorder in Children and Adolescents. (Institute). American Academy of Child and Adolescent Psychiatry and Canadian Academy of Child Psychiatry, Toronto, October 2005. 
Zucker, K. J. Reforming the DSM criteria for gender identity disorder. In S. J. Bradley (Chair), Gender Identity Disorder in Children and Adolescents. (Institute). American Academy of Child and Adolescent Psychiatry and Canadian Academy of Child Psychiatry, Toronto, October 2005.
Zucker, K. J. Psychological perspectives. Paper presented at the Harry Benjamin International Gender Dysphoria Association, Bologna, Italy, April 2005. 
Zucker, K. J., Lambert, S., Bradley, S. J., and Owen-Anderson, A. Risk factors for general behavior problems in boys with gender identity disorder. Paper presented at the Harry Benjamin International Gender Dysphoria Association, Bologna, Italy, April 2005. 
Zucker, K. J. Debating DSM. Paper presented at the Harry Benjamin International Gender  Dysphoria Association, Gent, Belgium, September 2003. 	
Zucker, K. J. Persistence and desistance of gender identity disorder in children [Discussant].  Harry Benjamin International Gender Dysphoria Association, Gent, Belgium, September 2003. 
Connolly, P. H., Blanchard, R., and Zucker, K. J. Birth order in transgendered males from Polynesia. Poster presented at the International Academy of Sex Research, Bloomington, Indiana, July 2003. 
Zucker, K. J. Gender-related behavior in girls with or without somatic intersexuality. International Academy of Sex Research, Bloomington, Indiana, July 2003; International Conference on Behavioral Development: Biological Basis of Sexual Orientation and Sex-Typical Behavior, Minot, North Dakota, August 2005. 
Zucker, K. J., Do parents of newborns with physical intersex conditions show symptoms analogous to post-traumatic stress disorder? Society for Sex Therapy and Research, March 2003, Miami Beach, Florida.
Zucker, K. J. Discussant. In N. Donson (Chair), Contributions from child psychoanalysis: Treatment of gender identity disorders. American Academy of Child and Adolescent Psychiatry, New York, New York, October 2000.
Zucker, K. J. Is there a biological diathesis for gender identity disorder in boys? Paper presented at the Harry Benjamin International Gender Dysphoria Association, London, England, August 1999.
Zucker, K. J. Gender identity issues in children and adolescents. Paper presented at the Harry Benjamin International Gender Dysphoria Association, London, England, August 1999.
Birkenfeld-Adams, A., Zucker, K. J., and Bradley, S. J. Boys with gender identity disorder: Signs of separation anxiety and distress. Poster presented at the Second International Conference on Attachment & Psychopathology, Toronto, Ontario, October 1998.
Birkenfeld-Adams, A., Zucker, K. J., and Bradley, S. J. Quality of attachment in young boys with gender identity disorder. Poster presented at the Second International Conference on Attachment & Psychopathology, Toronto, Ontario, October 1998.
Fridell, S. R., Zucker, K. J., Schneider, B. S., and Bradley, S. J. Playmate choices and social skills of boys with gender identity disorder. International Academy of Sex Research, Sirmione, Italy, June 1998.
Zucker, K. J. Gender identity disorder in children: Therapeutic and ethical considerations. American Academy of Child and Adolescent Psychiatry/Canadian Academy of Child Psychiatry, Toronto, October 1997.
Bradley, S. J., and Zucker, K. J. Gender-dysphoric adolescents: How are they different from gender-dysphoric children? American Academy of Child and Adolescent Psychiatry/ Canadian Academy of Child Psychiatry, Toronto, October 1997.
Zucker, K. J. Development of gender identity and sexual orientation in children and adults. In B. A. Gladue (Chair), Current directions in sex research. American Psychological Association, Toronto, August 1996.
Zucker, K. J. Pathological gender mourning in mothers of boys with gender identity disorder: 
	Clinical evidence and some psychocultural hypotheses. Society for Sex Therapy and 	Research, Miami Beach, Florida, March 1996.
Smith, M., Kuksis, M., Zucker, K. J., and Beitchman, J. H. Cognitive profile and psychopathology in children admitted to psychiatric day treatment: A comparison to outpatient and normal controls. International Society for Research in Child and Adolescent Psychopathology, Santa Monica, California, January 1996.
Zucker, K. J. Childhood sex-typed behavior and sexual orientation. In K. J. Zucker (Chair), Developmental aspects of sexual orientation. Society for Research in Child Development, Indianapolis, Indiana, March 1995.
Zucker, K. J. Discussant. In C. J. Patterson (Chair), Sexual orientation, children and families: Current issues in research. Society for Research in Child Development, Indianapolis, Indiana, March 1995.
Zucker, K. J. Treating childhood gender disorders. In S. Althof (Moderator), Treating sexual problems in the 2000s: Where are we now? Where are we going? Society for Sex Therapy and Research, New York, March 1995.
Zucker, K. J. Child characteristics and familial correlates of gender identity disorder. In S. J. Bradley (Chair), Gender identity disorder: Recent research and approaches to treatment. (Institute). American Academy of Child and Adolescent Psychiatry, New York, October 1994.
Zucker, K. J., Bradley, S. J., Lowry Sullivan, C. B., Mitchell, J. N., and Birkenfeld-Adams, A. Psychopathology in boys with gender identity disorder: Patterns and correlates. Society for Research in Child and Adolescent Psychopathology, London, England, June 1994; International Academy of Sex Research, Edinburgh, Scotland, June 1994; American Academy of Child and Adolescent Psychiatry, New York, October 1994.
Zucker, K. J. Towards DSM-IV. Thirteenth International Symposium on Gender Dysphoria, New York, New York, October 1993.
Zucker, K. J., Kuksis, M., and Beitchman, J. H. Assessment of children in psychiatric day-treatment: A comparison to outpatient and normal controls. Third Conference on Challenge and Change in Childhood Psychopathology. Children's Day Treatment: Interventions and Trends, Toronto, May 1993.
Zucker, K. J. Should the gender identity disorder of childhood be retained in DSM-V? Society for Sex Therapy and Research, Montreal, Quebec, March 1992.
Grimshaw, G., Zucker, K. J., Bradley, S. J., Lowry, C. B., and Mitchell, J. N. Verbal and spatial ability in boys with gender identity disorder. International Academy of Sex Research, Barrie, Ontario, August 1991.
Maing, D. M., da Costa, G. A., and Zucker, K. J. Patterns of psychopathology in sexually abused girls: A comparison to clinic and nonclinic control girls. International Academy of Sex Research, Barrie, Ontario, August 1991; Society for Research in Child and Adolescent Psychopathology, Sarasota, Florida, February 1992.	
Tkachuk, J., and Zucker, K. J. The relation among sexual orientation, spatial ability, handedness, and recalled childhood gender identity in women and men. International Academy of Sex Research, Barrie, Ontario, August 1991.
Zucker, K. J. Contributions of developmental psychology and psychopathology to the understanding of children with gender identity disorder. Symposium on Psychosexual Development 	(Chair: K. J. Zucker), World Congress for Sexology, Amsterdam, The Netherlands, June 1991.
Zucker, K. J. (Chair). Principles of and experiences in the treatment of children with gender identity disorder. Symposium presented at the Canadian Academy of Child Psychiatry, Toronto, September 1990.
Zucker, K. J. Can "erotic preference" be measured in children? II. Effects of increasing the salience of the putative erotic stimuli. International Academy of Sex Research, Sigtuna, Sweden, August 1990.
Zucker, K. J. Assessment and diagnosis of children with gender identity disorder. In S. J. Bradley (Chair), Psychosexual disorders in children and adolescents (Institute). American Academy of Child Psychiatry, New York, October 1989.
Zucker, K. J., and Bradley, S. J. Follow-up studies on children and adolescents with gender dysphoria. Eleventh International Symposium on Gender Dysphoria, Cleveland, September 1989.
Zucker, K. J. Can "erotic preference" be measured in children? Symposium on Sexual Behavior and Eroticism in Childhood (Organizer and Chair, K. J. Zucker). International Academy of Sex Research, Princeton, June 1989.
Zucker, K. J. Can "erotic preference" be measured in children? Nags Head Conference on Sex and Gender, Kill Devil Hills, North Carolina, May 1989.
Zucker, K. J. Girls with the gender identity disorder of childhood. Society for Sex Therapy and Research, Tucson, March 1989.
Zucker, K. J., and Bradley, S. J. Gender identity and sexual orientation in cross-gender-identified children: A follow-up in adolescence. Society for Research in Child and Adolescent Psychopathology, Miami, February 1989.
Zucker, K. J. Clinical management of children with gender identity disorder. American Psychiatric Association, Montreal, May 1988.
Zucker, K. J., and Bradley, S. J. Patterns of temperament in cross-gender-identified children. Child Psychiatry Day, Hospital for Sick Children, Toronto, February 1988.
Zucker, K. J., Bradley, S. J., Lowry, C. B., and Sackin, H. D. (Symposium) Gender identity disorders in children and adolescents: Research and treatment issues. Canadian Academy of Child Psychiatry, London, Ontario, September 1987.
Zucker, K. J., and Bradley, S. J. Parent-report of psychopathology in cross-gender-identified boys. International Academy of Sex Research, Tutzing, West Germany, June 1987.
Zucker, K. J. Therapeutic strategies with gender identity confused children. The 9th Annual Guelph Conference on Sexuality, Guelph, Ontario, June 1987.
Zucker, K. J. The nature of eroticism in the child: Implications for child sexual abuse policy and research. Canadian Child Sexual Abuse Research Conference, Toronto, May 1987.
Zucker, K. J. Eroticism and gender identity in children. Youthdale Psychiatric Crisis Service Conference on Sexual Abuse, Toronto, February 1987.
Zucker, K. J., Bradley, S. J., and Gladding, J. A. A follow-up study of transsexual, transvestitic, homosexual, and "undifferentiated" adolescents. International Academy of Sex Research, Amsterdam, September 1986.
Zucker, K. J. The relation between homosexuality and transsexualism in adolescence: A phenomenological perspective. American Academy of Child Psychiatry, Toronto, October 1984.
Bradley, S. J., and Zucker, K. J. Gender-dysphoric adolescents: Presenting and developmental characteristics. American Academy of Child Psychiatry, Toronto, October 1984.
Zucker, K. J., Doering, R. W., Bradley, S. J., Lozinski, J. A., and Alon, N. Sex-typed fantasy play in cross-gender-identified children. Child Psychiatry Day, Toronto, March 1984; International Academy of Sex Research, Cambridge, England, September 1984.
Zucker, K. J. Friendships in cross-gender-identified children. American Orthopsychiatric Association, Toronto, April 1984.
Zucker, K. J., and Corter, C. M. Infants' use of sound in search for social objects. International Society for the Study of Behavioural Development, Toronto, August 1981.
Zucker, K. J., and Corter, C. M. Infants' use of sound in search for mother during brief separation. Society for Research in Child Development, Boston, April 1981.
Zucker, K. J., and Corter, C. M. Effects of differential experience on the infant's search for mother during brief separation. University of Waterloo Conference on Child Development, Waterloo, Ontario, May 1980.
Zucker, K. J., and Corter, C. M. Selective visual search as an index of "person permanence." Eastern Psychological Association, Philadelphia, April 1979.
Zucker, K. J., and Bradley, S. J. Core gender identity and psychological androgyny: Some theoretical considerations. Canadian Psychiatric Association, Saskatoon, Saskatchewan, September 1977.
Zucker, K. J., and Milord, J. T. Attribution of responsibility for physical and psychological disease. Canadian Psychological Association, Vancouver, BC, June 1977.

Student Supervision

Ted Guloien, University of Guelph, Research Practicum, June-August 1982.
Debra N. Wilson, Institute of Child Study, Research and Clinical Practicum, September 1982-April 1984.
Jodie Waisberg, University of Windsor, Clinical Practicum, May-August, 1983.
Lorraine Skinner, University of Toronto, B.A. Thesis, 1984.
Jodi A. Lozinski, Institute of Child Study, Clinical Practicum, May 1984-May 1985; M.A. thesis, Ontario Institute for Studies in Education, University of Toronto, 1988.
Adele Goldberg, University of Toronto, B.A. Thesis, 1985.
Anita Stern, University of Toronto, B.A. Thesis, 1985.
Helen Torkos, University of Toronto, B.A. Thesis, 1985.
Mark Whitehead, University of Toronto, B.A. Thesis, 1985.
David Schwartzbain, York University, Clinical Practicum, April-August 1985.
Janice Kurita, University of Toronto, B.A. Thesis, 1986.
Deborah Leonoff, York University, Clinical Practicum, September 1985-August 1986.
Dianne Maing, University of Windsor, Clinical Practicum, September 1985-May 1986.
Myra Radzins (Kuksis), York University, Clinical Practicum, September 1986-August 1987.
Kathy Hall, University of Toronto, B.A. Thesis, 1987.
Deborah Cowman, York University, Clinical Practicum, September 1987-August 1988.
Alison Niccols, York University, Applied Practicum, September 1987-December 1987.
Erika Cassavia, University of Toronto, B.A. Thesis, 1988.
Michelle Peterson-Badali, Ontario Institute for Studies in Education, Clinical Practicum, May-August 1988.
Jean Couitis, Ontario Institute for Studies in Education, Clinical Practicum, September 1988-April 1989.
Cheryl Arnold, York University, Clinical Practicum, September 1989-April 1990.
Janet N. Mitchell, Doctoral Dissertation Committee Member and Site Supervisor, York University, September 1988-November 1991.
Karen Leitner, Ontario Institute for Studies in Education, Clinical Practicum, September 1989-July 1990.
Jan Tkachuk, University of Toronto, B.A. Thesis, 1990.
Andrea Menezes, Drexell University, APA-CPA Intern, September 1991-August 1992.
Sherry Maharaj, York University, Clinical Practicum, September 1991-April 1992.
Shannon Stewart, York University, Clinical Practicum, February-May 1992.
Kathy Short, University of British Columbia, APA-CPA Intern, September 1992-August 1993.
Claudia Koshinsky Clipsham, York University, Clinical Practicum, September 1992-April 1993; September 1993-April 1994.
Christina Garofano, University of Toronto, B.A. Thesis, 1993.
Elizabeth Gilchrist, York University, Clinical Practicum, May-August, 1993.
Sicily Tan, Ontario Institute for Studies in Education, Clinical Practicum, September 1993-December 1993.
Kathy Lawrence, Fuller Graduate School of Psychology, APA-CPA Intern, September 1993-August 1994.
Wendy Lewis, Clinical Practicum, University of Saskatchewan, May-August 1994.
Patricia Peters, Concordia University, APA-CPA Intern, September 1994-August 1995.
Patricia A. Title, Ontario Institute for Studies in Education, Clinical Practicum, September 1994-April 1995; September 1997-April 1998.
Sari R. Fridell, Ontario Institute for Studies in Education, Clinical Practicum, September 1994-August 1996. 
Shauna Lightbody, University of Waterloo, Clinical Practicum, May-August 1995.
Joanne Tilden, Concordia University, APA-CPA Intern, September 1995-August 1996.
Marie Antoinette Galea, Adler School of Professional Psychology, Clinical Practicum, September 1995-August 1996.
Stephanie A. McDermid, University of Toronto, B.A. Thesis, 1996.
Christine Boisvert, University of Ottawa, APA-CPA Extern, September-November, 1996.
Carol Root, Ontario Institute for Studies in Education, Clinical Practicum, September 1996-April 1997. 
Nancy Cox, York University, Clinical Practicum, September 1996-April 1997. 
Mary Motz, York University, Clinical Practicum, September 1996-April 1997. 
Deborah A. Roth, University of Toronto, Clinical Practicum, May-August 1997.
Joy Crabtree, Illinois School of Professional Psychology, APA-CPA Intern, September 1997-August 1998.
Revital Ben-Knaz, York University, Clinical Practicum, September 1997-April 1998; September 1998-April 1999.
Julie-Ann Baxter, Ontario Institute for Studies in Education, Clinical Practicum, September 1997-April 1998.
Diane Warling, Ontario Institute for Studies in Education, Clinical Practicum, September 1997-April 1998.
Rona S. Atlas, York University, Clinical Practicum, September 1998-August 1999.
Ali Taradash, York University, Clinical Practicum, September 1998-April 1999; September 1999-April 2000.
Genevieve Sauvageau, York University, Clinical Practicum, September 1998-April 1999.
Karen Ghelani, Ontario Institute for Studies in Education, Clinical Practicum, September 1998-April 1999.
Loren E. McMaster, York University, APA-CPA Intern, September 1998-August 1999.
Ana Cavacas, University of Toronto, B.A. Thesis, 1999.
Nicole Beaulieu, University of Toronto, B.A. Thesis, 1999.
Joanna Pozzulo, Centre for Addiction and Mental Health, Clarke Division, Supervised Practice for Registration with the College of Psychologists of Ontario, 1999.
Elana Miller, Ontario Institute for Studies in Education, Clinical Practicum, January 1999-April 1999.
Karin E. Gleason, University of Western Ontario, APA-CPA Intern, September 1999-August 2000.
Jennifer Crosbie, Ontario Institute for Studies in Education, Clinical Practicum, September 1999-April 2000.
Allison Owen, Ontario Institute for Studies in Education, Clinical Practicum, September 1999-April 2000.
Danielle Ruskin, Ontario Institute for Studies in Education, Clinical Practicum, September 1999-April 2000.
Pamela Wilansky, York University, Clinical Practicum, September 1999-April 2000; APA-CPA Intern, September 2000-August 2001.
Drew Dane, Ontario Institute for Studies in Education, Clinical Practicum, April 2000-June 2000. 
Michelle Eidlitz, Ontario Institute for Studies in Education, Clinical Practicum, September 2000-April 2001. 
Adrine McKenzie, Ontario Institute for Studies in Education, Clinical Practicum, September 
2000-August 2001. 
Terry Diamond, York University, Clinical Practicum, September 2000-April 2001.
Caroline Ho, Ontario Institute for Studies in Education, Clinical Practicum, September 2001-April 2002. 
Laurel L. Johnson, University of Guelph, Clinical Practicum, January 2002-June 2002. 
Siegi Schuler, York University, Clinical Practicum, January 2002-May 2002.
Dahlia N. Ben-Dat, Concordia University, Clinical Practicum, May 2002-August 2002.	
Christine Sloss, DePaul University, APA-CPA Intern, September 2002-August 2003.
Nanci Lipstein, Adler School of Professional Psychology, Clinical Practicum, September 2002-April 2003.
Amy Yuile, York University, Clinical Practicum, September 2002-April 2003.
Sanaz Mehranvar, York University, Clinical Practicum, September 2002-April 2003.
Jacqueline Cohen, University of New Brunswick, Clinical Practicum, May 2003-August 2003. 
Urszula Jasiobedska, Concordia University, Clinical Practicum, May 2003-August 2003. 
Nicole Li, University of Windsor, APA-CPA Intern, September 2003-August 2004.
Melissa Korson, Adler School of Professional Psychology, Clinical Practicum, September 2003-April 2004.
Andrea Turner, University of Windsor, Clinical Practicum, September 2003-April 2004.
Andrea Spooner, University of Guelph, Clinical Practicum, September 2003-April 2004.
Kelley Drummond, Ontario Institute for Studies in Education/UT, M.A. thesis, Graduate Advisor, September 2003-December 2005.
Jennine Rawana, Lakehead University, Clinical Practicum, January 2004-June 2004.
Sandy W. Chiu, University of Toronto, Undergraduate Independent Study, September 2003-April 2004.
Joseph J. Deogracias, B.A. Thesis, University of Toronto, April 2004.
Jennifer Felsher, McGill University, APA-CPA Intern, September 2004-August 2005.
Debbie Leung, State University of New York at Stony Brook, Clinical Practicum, September 2004-August 2005.
Sarah Kibblewhite, University of Windsor, Clinical Practicum, September 2004-June 2005; APA-CPA Intern, September 2005-August 2006.
Susan Lambert, York University, Clinical Practicum, September 2004-June 2005.
Tracy Vieira, Ontario Institute for Studies in Education/UT, Clinical Practicum, September 2004-June 2005.
Amrit Dhariwal, York University, Clinical Practicum, September 2005-June 2006.
Anne Pleydon, York University, Clinical Practicum, September 2005-June 2006.
Laura-Lynn Stewart, Ontario Institute for Studies in Education/UT, Clinical Practicum, September 2005-June 2006.
Devita Singh, Ontario Institute for Studies in Education/UT, M.A. thesis, Graduate Advisor, September 2005-August 2007. 
Benjamin Gedrose, University of Hamburg, Research Practicum, January-April 2006.
Amanda DeGoeas, Yorkville University, Clinical Practicum, April 2006-December 2006.
Shannon Edison, APA-CPA Intern, University of Guelph, September 2006-August 2007. 
Lana C. Zinck, Clinical Practicum, McGill University, September 2006-August 2007.
Kelley McShane, Clinical Practicum, Concordia University, September 2006-August 2007.
Tania Serrentino, Clinical Practicum, Yorkville University, September 2006-June 2007.
Annie Leroux, Ontario Institute for Studies in Education/UT, M.A. thesis, Graduate Advisor, September 2006-August 2008.
Janet Mah, Clinical Practicum, University of British Columbia, May 2007-August 2007.
Deanne Simms, Clinical Practicum, University of New Brunswick, May 2007-August 2007.
Dessy Marinova, Clinical Practicum, University of Guelph, September 2007-August 2008.
Hayley Wood, APA-CPA Intern, Ontario Institute for Studies in Education/UT, September 2007-August 2008.
Mary Tomlinson, Clinical Practicum, IASP (Zurich), September 2007-June 2008.
Anne Wagner, Clinical Practicum, Ryerson University, May 2008-August 2008.
Elizabeth Orr, Clinical Practicum, University of Waterloo, May 2008-August 2008.
Nora Klemenic, Clinical Practicum, University of Guelph, May 2008-August 2008.
Gregory Knoll, York University, Clinical Practicum, September 2008-June 2009.
Erin Ruttle, York University, Clinical Practicum, September 2008-June 2009.
Marc Schiffman, Clinical Practicum, University of Guelph, September 2008-June 2009.
Jonathan Leef, Ontario Institute for Studies in Education/UT, Clinical Practicum, September 2008-June 2009.
Barbara Mancini, Ontario Institute for Studies in Education/UT, Clinical Practicum, September 2008-June 2009; APA-CPA Intern, September 2011-August 2012.
Marlene Sachs, Ontario Institute for Studies in Education/UT, Clinical Social Work Practicum, September 2008-June 2009.
Gillian Liberman, Wilfred Laurier University, Clinical Social Work Practicum, September 2008-December 2008. 
Carol-Anne Hendry, APA-CPA Intern, University of Guelph, September 2008-August 2009.
Sophie Hymen, APA-CPA Intern, University of Ottawa, January 2009-August 2009.
Leonie Knebel, Philipps-Universität Marburg, Clinical Practicum, May-August 2009.
Giovanni Foti, APA-CPA Intern, University of Guelph, September 2009-August 2010.
Jen Scully, APA-CPA Intern, Ontario Institute for Studies in Education/UT, September 2009-August 2010.
Immaculate Antony, Ontario Institute for Studies in Education/UT, Clinical Practicum, September 2009-June 2010. 
Holly McGinn, Ontario Institute for Studies in Education/UT, Clinical Practicum, September 2009-June 2010. 
Dina Lafoyiannis, York University, Clinical Practicum, September 2009-June 2010. 
Kelly Nash, Ontario Institute for Studies in Education/UT, Clinical Practicum, September 2009-June 2010. 
Blanca Heredia, Ontario Institute for Studies in Education/UT, Clinical Internship, September 2009-August 2010. 
Lori Postema, VU University Medical Center, Research Elective, September 2010-December 2010.
Megan Ames, York University, Clinical Practicum, September 2010-June 2011; APA-CPA Intern, September 2013-August 2014.
Rachel Horton, York University, Clinical Practicum, September 2010-June 2011.
Stacey Schell, University of Guelph, Clinical Practicum, September 2010-June 2011.
Carly Guberman, APA-CPA Intern, Ontario Institute for Studies in Education/UT, September 2010-August 2011.
Tamara Kornacki, Clinical Practicum, Ontario Institute for Studies in Education/UT, May 2011-August 2011; September 2011-June 2012.
Claire Salisbury, Clinical Practicum, University of Western Ontario, May 2011-August 2011.
Amanda Fuentes, York University, Clinical Practicum, September 2011-June 2012.
Dilys Haner, York University, Clinical Practicum, September 2011-June 2012.
Korina Zorzella, York University Clinical Practicum, September 2011-June 2012.
Olivia Ng, Clinical Practicum, Ontario Institute for Studies in Education/UT, September 2011-June 2012.
Rachel Gropper, Clinical Internship, Ontario Institute for Studies in Education/UT, September 2011-August 2012.
Angela Varma, Clinical Internship, Ontario Institute for Studies in Education/UT, September 2011-August 2012.
Sophia Fantus, Clinical Practicum, Department of Social Work, Ontario Institute for Studies in Education/UT, September 2011-August 2012.
Melanie Bechard, Medical Student (Susan Bradley Scholarship), University of Toronto, June-August 2012.
Julia Vinik, APA-CPA Intern, Ontario Institute for Studies in Education/UT, September 2012-August 2013.
Madison Aitken, Clinical Practicum, Ontario Institute for Studies in Education/UT, September 2012-June 2013; APA-CPA Intern, September-December 2015.
Narges Hosseini-Sedehi, Clinical Practicum, Ontario Institute for Studies in Education/UT, September 2012-June 2013.
Vicky Lishak, Clinical Practicum, Ontario Institute for Studies in Education/UT, September 2012-June 2013.
Lauren Batho, Clinical Practicum, Ontario Institute for Studies in Education/UT, September 2012-June 2013.
Maggie Clarke, Clinical Practicum, Ontario Institute for Studies in Education/UT, September 2012-June 2013.
Olivia Leung, Clinical Practicum, McGill University, September 2012-June 2013.
Anna Tagaki, Clinical Practicum, McGill University, September 2012-June 2013.
Doug VanderLaan, CIHR Post-doctoral Fellow, September 2012-September 2015.
Elyse Reim, Clinical Practicum, University of Guelph, September 2013-June 2014.
Julia Wreford, Clinical Practicum, University of Guelph, September 2013-June 2014.
Lindsay Fitzsimmons, Clinical Practicum, York University, September 2013-June 2014.
Dillon Browne, Clinical Practicum, Ontario Institute for Studies in Education/UT, May 2014-February 2015.
Theresa Grimbos, Clinical Practicum, Ontario Institute for Studies in Education/UT, May 2014-June 2015.
Zohrah Haqanee, Clinical Practicum, Ontario Institute for Studies in Education/UT, September 2014-December 2015.
Linda Iwenofu, Clinical Practicum, Ontario Institute for Studies in Education/UT, September 2014-December 2015.
Kathleen Lee, Clinical Practicum, Ontario Institute for Studies in Education/UT, September 2014-June 2015.
Heather Prime, Clinical Practicum, Ontario Institute for Studies in Education/UT, September 2014-June 2015.
Nina Vitopoulous, APA-CPA Intern, Ontario Institute for Studies in Education/UT, September 2014-August 2015.
Brent Mulrooney, Clinical Practicum, Ontario Institute for Studies in Education/UT, September 2015-December 2015.
Thesis Supervision

Supervisor

Drummond, K. D. A follow-up study of girls with gender identity disorder. Master’s thesis, Ontario Institute for Studies in Education of the University of Toronto, 2006.
Owen-Anderson, A. “I know what he is feeling because it is like I am inside of him.” Examining sensory sensitivities, empathy, and expressed emotion in boys with gender identity disorder and their mothers: A comparison to clinical control boys and community control boys and girls. Doctoral dissertation, Ontario Institute for Studies in Education of the University of Toronto, 2006.
Leroux, A. Do children with gender identity disorder have an in-group or an out-group gender-based bias? Master’s thesis, Ontario Institute for the Study in Education of the University of Toronto, 2008.
Singh, D. Psychometric assessment of gender identity/gender dysphoria and recalled sex-typed behaviour in childhood: A comparison of adolescents and adults with gender identity disorder and clinical controls. Master’s thesis, Ontario Institute for the Study in Education of the University of Toronto, 2008.
Singh, D. A follow-up study of boys with gender identity disorder. Doctoral dissertation, Ontario Institute for the Study in Education of the University of Toronto, 2008.

Committee Member

Mitchell, J. N. Maternal influences on gender identity disorder in boys: Searching for		specificity. Doctoral dissertation, York University, Downsview, Ontario, 1991.
Radzins Kuksis, M. Risk and protective factors for child psychopathology. Doctoral dissertation, York University, 1992.
Fridell, S. R. Sex-typed play behavior and peer relationships in boys with gender identity disorder. Doctoral dissertation, Ontario Institute for Studies in Education of the University of Toronto, 2001.
Wilansky, P. Does Mohnan matter in cases of child sexual abuse? Doctoral dissertation, York University, 2002.
Johnson, L. L. Predicting young women’s body dissatisfaction and disordered eating during the 
transition to university. Doctoral dissertation, University of Guelph, Guelph, Ontario, 2009.
Lambert, S. L. Assessment of body image in boys with gender identity disorder: A comparison to clinical control boys and community control boys. Doctoral dissertation, York University, 2009.
de Vries, A. Gender dysphoria in adolescents: Mental health and treatment evaluation. Doctoral dissertation, VU University, Amsterdam, the Netherlands, 2010.
Shiffman, M. Peer relations in adolescents with gender identity disorder. Doctoral dissertation, 
	University of Guelph, Guelph, Ontario, 2013. 
Leef, J. H. Characteristics of autism spectrum disorder in children with gender dysphoria. Doctoral dissertation, Ontario Institute for Studies in Education of the University of Toronto, 2018.

Site Supervisor

Ipp, H. R. Object relations of feminine boys: A Rorschach assessment. Doctoral dissertation, York University, 1986.
Kolers, N. Some ego functions in gender-disturbed boys. Doctoral dissertation, York University, 1986.
Lozinski, J. A. Sex-typed responses in the Rorschach protocols of cross-gender-identified	children. Master's thesis, University of Toronto, 1988.
Maing, D. M. Patterns of psychopathology in sexually abused girls. Doctoral dissertation, University of Windsor, 1991.
Gotlib, L. Gender truths: Disordered identity reproductions in a gender identity clinic. Doctoral 
	dissertation, University of Toronto, 2004.

External Examiner

Jeremy Baumbach, Department of Psychology, University of Saskatchewan, Saskatoon, 
	Saskatchewan, 1987.
Kathleen Mary McDougall, Department of English, University of Toronto, 1995.
Vickie L. Pasterski, Department of Psychology, City University, London, England, 2002.
Briony Fane, Department of Psychology, City University, London, England, 2002.
Madeleine Wallien, VU University, Amsterdam, the Netherlands, 2008.
Wang Ivy Wong, Department of Psychology, University of Cambridge, Cambridge, 
England, 2013.
Gu Li, Department of Psychology, University of Cambridge, Cambridge, England, 2017.	

Honours Bestowed

President's Scholar, Southern Illinois University, 1969-1972.
University of Toronto Doctoral Fellowship, 1975-1980.

Professional Associations

American Psychological Association (Life Status Member, 2016)
Human Behavior and Evolution Society (2011-    )
International Academy of Sex Research (Member)
International Society for Research in Child and Adolescent Psychopathology (Charter Member)
Ontario Psychological Association (2016-     )
Society for Behavioral Neuroendocrinology (2001-2015)
Society for Research in Child Development (1982-1999)
Society for Sex Therapy and Research (1988-2014)
Society for the Scientific Study of Sexuality
World Professional Association for Transgender Health (formerly Harry Benjamin International Gender Dysphoria Association)

Miscellaneous

Psychologist-in-Chief, Centre for Addiction and Mental Health (2001-2014)
Senior Psychologist, Clarke Institute of Psychiatry (1991-2000)
Psychologist-in-Charge, Child and Family Studies Centre, Clarke Institute of Psychiatry (1991-1998) [position ended with the elimination of disciplines, June 1998]
Director of Training, APA-CPA Clinical Psychology Internship Programme, Clarke Institute of Psychiatry (1994-2000) 
Editor, Archives of Sexual Behavior (2002-     )
Book Review Editor, Archives of Sexual Behavior (1988-2001)
Secretary-Treasurer, International Academy of Sex Research (1989-1991)
Secretary-Treasurer, International Academy of Sex Research (1991-1993)
Secretary-Treasurer, International Academy of Sex Research (1993-1995)
Secretary-Treasurer, International Academy of Sex Research (1995-1997)
Secretary-Treasurer, International Academy of Sex Research (1997-1999)
Secretary-Treasurer, International Academy of Sex Research (1999-2001)
President, International Academy of Sex Research (2005-2006)
Consulting Editor, Journal of Psychology and Human Sexuality (now International Journal of 	Sexual Health (1990-    )
Consulting Editor, Journal of Sex & Marital Therapy (1995-    )
Editorial Board, Annals of Sex Research (1988-1993)
Editorial Board, Sexual Abuse: A Journal of Research and Treatment (1996-1999)
Editorial and Advisory Board, Annual Review of Sex Research (1994-2004)
Editorial Board, Scandinavian Journal of Sexology (1998-2001)
Editorial Board, International Journal of Transgenderism (1997-    ) 
Editorial Board, Hormones and Behavior (2001-2007)   
Editorial Board, Journal of Gay & Lesbian Psychotherapy (now Journal of Gay & Lesbian Mental Health) (2004-    )   
Associate Editor, Parenting Studies (1984-1986)

Ad Hoc Journal Reviewer:

Adolescent Health, Medicine and Therapeutics, American Journal of Psychiatry, American Psychologist, Archives of Sexual Behavior, Asian Journal of Andrology, Biological Psychiatry, BMC Women’s Health, BMJ Paediatrics Open, British Journal of Health Psychology, Canadian Journal of Behavioural Science, Canadian Journal of Psychiatry, Canadian Medical Association Journal, Child and Adolescent Psychiatry and Mental Health, Child Development, Child Development Research, Clinical Child Psychology and Psychiatry, Clinical Practice Endocrinology & Metabolism, Cognitive Development, Cognitive Therapy and Research, Current Opinion in Behavioral Sciences, Developmental Psychology, eNeuro, European Journal of Social Psychology, European Psychologist, Frontiers in Neuroendocrinology, General Hospital Psychiatry, GLQ: A Journal of Gay and Lesbian Studies, Hormones and Behavior, International Journal of Endocrinology, International Journal of Impotence Research, International Journal of Psychiatry, International Journal of Sexual Health (formerly Journal of Psychology & Human Sexuality), International Journal of Transgenderism, Israel Journal of Psychiatry, JAMA Networks Open, Journal of Abnormal Child Psychology, Journal of Abnormal Psychology, Journal of Adolescent Health, Journal of Autism and Developmental Disorders, Journal of Child Psychology and Psychiatry, Journal of Clinical Endocrinology & Metabolism, Journal of Clinical Psychology, Journal of Counseling Psychology, Journal of Consulting and Clinical Psychology, Journal of Developmental and Behavioral Pediatrics, Journal of Experimental Child Psychology, Journal of Forensic Psychiatry & Psychology, Journal of Gay and Lesbian Mental Health (formerly Journal of Gay & Lesbian Psychotherapy), Journal of Pediatric Endocrinology and Metabolism, Journal of Pediatric Nursing, Journal of Pediatric Psychology, Journal of Personality Assessment, Journal of Psychosomatic Research, Journal of Sex & Marital Therapy, Journal of Sex Research, Journal of Sexual Medicine, Journal of the American Academy of Child and Adolescent Psychiatry, Journal of Journal of the American Medical Association, Lancet, Lancet Psychiatry, Nature, Nature Reviews Urology, Neuroimage, Neuroscience and Biobehavioral Reviews, New England Journal of Medicine, Nordic Journal of Psychiatry, Pediatrics, Pediatric Research, Personality and Individual Differences, Perspectives on Psychological Science, Philosophical Transactions B, Philsophy, Psychiatry, & Psychology, PLoS ONE, Proceedings of the National Academy of Sciences, USA, Psychiatry and Clinical Neurosciences, Psychiatry Research, Psychobiology, Psychological Bulletin, Psychological Medicine, Psychological Reports, Psychological Science, Psychological Review, Psychoneuroendocrinology, Scandinavian Journal of Child and Adolescent Psychiatry and Psychology, Scandinavian Journal of Public Health, Self and Identity, Sex Roles, Sexological Review, Sexual Medicine Reviews, Social Behavior and Personality, Social Development, Theoretical Biology, Transcultural Psychiatry, Trends in Cognitive Sciences, Trends in Endocrinology

Peer Review: Ontario Mental Health Foundation (Toronto), Health and Welfare Canada (Ottawa), National Institute of Mental Health (Washington, DC), Wellcome Foundation (London, England), BBS (Israel-United States); National Institutes of Health (Washington, DC), The Research Council of Norway

Participant in Work Group to Revise DSM-III, Gender Identity Disorder of Childhood and Transsexualism (New York State Psychiatric Institute, New York, New York, April 23, 1985)
Committee Member, DSM-IV Subcommittee on Gender Identity Disorder of Childhood and Transsexualism (1989-1994)
Consultant, Somatic Psychic Work Group, Task Force on Coding for Mental Health in Children, American Academy of Pediatrics (1992-1996)
Advisory Committee Member, Human Sexuality Counseling Programme, Toronto Board of Education (1988-1991)
Member, North American Task Force on Intersexuality (October 1999-    )
Member, Task Force on Gender Identity, Gender Variance, and Intersex Conditions, American Psychological Association (June 2005-2008)
Chair, DSM-5 Work Group on Sexual and Gender Identity Disorders, American Psychiatric Association (August 2007-2012)

Invited Addresses (Outside Toronto)

Western New York Association for Professionals Working in Human Sexuality, Buffalo, New York, October 1983.
New York Hospital-Cornell Medical Center, Department of Child and Adolescent Psychiatry, Westchester, New York, September 1984.
Roosevelt Hospital, Department of Child and Adolescent Psychiatry, New York, New York, September 1984.
Case Western Reserve University, Department of Psychiatry, Cleveland, Ohio, May 1985.
Developmental Psychoendocrinology Group, New York State Psychiatric Institute, New York, New York, April 1987.
Department of Psychology, University of Saskatchewan, Saskatoon, Saskatchewan, October, 1987.
Grand Rounds, Child Psychiatry, Presbyterian Hospital, New York State Psychiatric Institute, New York, New York, October 1987.
Department of Psychology, University of Windsor, Windsor, Ontario, December 1987.
Master Lecture, Society for Sex Therapy and Research, New York, New York, March 1988.
Developmental Psychoendocrinology Group, New York State Psychiatric Institute, New York, New York, February 1990.
Grand Rounds, Department of Psychiatry, State University of New York Health Science Center at Brooklyn, February 1990.
Psychosexual development in male pseudohermaphroditism. Summer School Institute of the European Society of Pediatric Endocrinology, Vienna, Austria, August 1990.
Colloquium, Department of Psychology, North Dakota State University, Fargo, North Dakota, October 1990.
Lecture, Universita Di Genova, Istituto Di Psicologia, Della Facolta Medica, Genova, Italy, June 1991.
Grand Rounds, Child and Adolescent Psychiatry, Schneider Children's Hospital, New Hyde Park, New York, October 1991.
Developmental Psychoendocrinology Group, New York State Psychiatric Institute, New York, New York, October 1991.
Lecture, Conference on Gender Identity and Development in Childhood and Adolescence, St. George's Hospital, London, England, March 1992.
Developmental Psychoendocrinology Group, New York State Psychiatric Institute, New York, New York, October 1992.
Grand Rounds, Child Psychiatry, New York State Psychiatric Institute, New York, New York, October 1992.
Lecture, Conference on Psychomedical Aspects of Gender Problems, Amsterdam, The Netherlands, April 1992.
Lecture, Kinder- en Jeugdpsychiatrie, Divisie Psychiatrie, Academisch Ziekenhuis Utrecht, Utrecht, The Netherlands, April 1992.
Seminar, Kinder- en Jeugdpsychiatrie, Divisie Psychiatrie, Academisch Ziekenhuis Utrecht, Utrecht, The Netherlands, April 1992.
Colloquium, Department of Psychology, Northwestern University, Evanston, Illinois, May 1993.
Inservice, Department of Child and Adolescent Psychiatry, Riley Hospital, Indianapolis University School of Medicine, Indianapolis, Indiana, May 1993.
Developmental Psychoendocrinology Group, New York State Psychiatric Institute, New York, New York, October 1994.
International Congress on Gender, Cross Dressing and Sex Issues, Van Nuys, California, February 1995.
International Behavioral Development Symposium: Biological Basis of Sexual Orientation and Sex-Typical Behavior, Minot, North Dakota, May 1995.
Rounds, Sexual Behaviors Consultation Unit and Division of Child Psychiatry, Johns Hopkins University School of Medicine, Baltimore, Maryland, June 1995.
Congenital Adrenal Hyperplasia Due to 21-Hydroxylase Deficiency: A Symposium, Baltimore, Maryland, June 1995.
Childhood Psychopathology Institute, University of Southern Maine, Portland, Maine, June 1995.
Treatment of Children and Adolescents with Gender Identity Disorders, International Expert Symposium, Satellite Symposium to the XIV Harry Benjamin International Gender  Dysphoria Symposium, Department of Psychotherapy, Ulm University, Ulm, Germany, September 1995.
Developmental Trajectories Towards Homosexuality, Transsexuality and Transvestism: Are There Any Predictors in Childhood. Workshop at the conference A Stranger in My Own Body: Atypical Gender Identity Development and Mental Health, Portman Clinic (Tavistock Centre), London, England, November 1996.
Atypical Gender Identification and Associated Psychopathology in the Child and the Family. Invited lecture at the conference A Stranger in My Own Body: Atypical Gender Identity Development and Mental Health, Portman Clinic (Tavistock Centre), London, England, November 1996.
Psychosexual Assessment of Women with CAH, Symposium on Adolescent Endocrinology, Cambridge, England, December 1996.
Gender Identity Disorder in Children: Science, Politics, and Ethics, American Psychological Association, Chicago, Illinois, August 1997.
Psychoanalysis and Gender Identity: Gender Identity Disorder in Childhood, American College of Psychoanalysts, Toronto, May 1998.
Nature, Nurture, and Gender Identity, American College of Psychiatrists, San Francisco, February 1999.
Screening and Diagnosis of Children with Gender Identity Disorder, Symposium Genderidentiteitsstoornissen, Academisch Ziekenhuis Utrecht, Utrecht, The Netherlands, October 1999.
Gender Identity Disorder in Children: Searching for the Biological and Psychosocial Influences, John P. Zubek Memorial Lecture, Department of Psychology, University of Manitoba, Winnipeg, Manitoba, March 2000.
Gender Assignment and Gender Identity, American Society of Andrology, Boston, April 2000.
Children with Gender Identity Disorder: Some Therapeutic Methods. Conference on Atypical Gender Identity Development: Therapeutic Models, Philosophical and Ethical Issues, London, England, November 2000.
Children with Gender Identity Disorder: Diagnosis, Assessment, and Etiology, Illinois Council of Child and Adolescent Psychiatry (Update on Child and Adolescent Psychiatry), Chicago, April 2001.
Treatment of Children with Gender Identity Disorder, Illinois Council of Child and Adolescent Psychiatry (Update on Child and Adolescent Psychiatry), Chicago, April 2001.
Discussant, The Kinsey Institute Sexual Development Conference, Bloomington, Indiana, May 2001.
Intersexuality and Gender Identity Differentiation, North American Society for Pediatric and Adolescent Gynecology, Toronto, May 2001.
Working with Youth with Gender Identity Disorder (Workshop), North American Society for Pediatric and Adolescent Gynecology, Toronto, May 2001.
Gender Identity Disorder in Children, Grand Rounds, Child and Adolescent Psychiatry, New York State Psychiatric Institute, Columbia University College of Physicians and Surgeons, November 2001.
Gender Identity Differentiation in Children: Lessons from Clinical Populations, Colloquium, Department of Psychology, Emory University, Atlanta, April 2002. 
Gender Identity and Its Disorder: Focus on Children and Developmental Issues, Department of Psychology, City University, London, England, May 2002.
Conclusions and Implications from Recent Studies on Gender Identity Disorders, Meeting on Intersexuality: Medical, Social and Psychological Aspects, Universitäat Hamburg, Hamburg, Germany, June 2002.
Gender Identity Disorder in Children: Concepts, Controversies, and Conundrums, Society for the Scientific Study of Sexuality, Montreal, Quebec, November 2002.
Gender Identity Disorder in Children, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark, November 2002.
Gender Identity Disorder in Children, Association des médecins psychiatres du Québec, Gatineau, Quebec, June 2003.
Girls with Gender Identity Disorder and Physical Intersex Conditions: Similarities and Differences. Sexuality and Gender Seminar, Department of Psychiatry, New York State Psychiatric Institute, Columbia University, New York, New York, December 2003.
Intersexuality and Psychosexual Differentiation, Grand Rounds, Department of Obstetrics and Gynecology, MacDonald Women’s Hospital, Case Western Reserve University, Cleveland, October 2004.
Gender Identity Disorder in Children: A Snapshot of Recent Research, Institute of Psychiatry, London, England, May 2006.
Intersexuality and Psychosexual Differentiation, Society for Fetal Urology, Atlanta, May 2006.
Gender Identity Disorder in Children: Looking Towards DSM-V, Warren Wright Adolescent Center Guest Lecture Series, Department of Child and Adolescent Psychiatry, Children’s Memorial Hospital, Chicago, November 2007.
Definition and Spectrum of Gender Identity Disorders. Royal Society of Medicine (Gender Identity Disorder in Adolescence), London, England, October 2008.
Hormonal and Psychosocial Therapeutics for Adolescents with Gender Identity Disorder. Imperial College (Sex Hormone Treatment of the Teen Transsexual), London, England, September 2008.
Gender Identity Disorder in Children and Adolescents: Looking Towards DSM-V. Colloquium, Department of Psychology, Boston University, February 2009.
Gender Identity Disorder in Children: Biological and Psychosocial Factors, Dipartimento di Neuroscienze e Scienze del Comportamento, Unità di Psicologia Clinica e Psicoanalisi Applicata, Università degli Studi di Napoli, Naples, Italy, May 2009.
Psychosexual Differentiation and Disorders of Sex Development, III World ISHID Congress on Hypospadias and Disorders of Sex Development, Toronto, Ontario, November 2009.
Psychosexual Differentiation in Children: Lessons Learned from Clinical Populations, Center for Gender-Based Biology, University of California Los Angeles, November 2009.
Gender Identity Disorder in Children and Adolescents: Anticipating DSM-5. Colloquium, Department of Psychology, Laval University, Quebec City, March 2010.
Zucker, K. J. Gender Dysphoria in Children and Adolescents: Towards DSM-5. Grand Rounds, Department of Psychiatry, St. Lukes/Roosevelt Hospital, New York, September 2010.
Zucker, K. J. Gender Identity Disorder in Children and Adolescents: Towards DSM-5 (2013). Invited lecture, British Psychological Society, Manchester, England, December 2010.
Zucker, K. J. Gender Identity Disorder in Children and Adolescents. Grand Rounds, Department of Pediatrics, Alberta Children’s Hospital, Calgary, May 2011.
Zucker, K. J. Gender Identity and Sexual Orientation: Lessons Learned from Life-Course Research. Michigan State University, East Lansing, November 2012.
Zucker, K. J. DSM-5 and the Sexual and Gender Identity Disorders: The Verdict. Society for Sex Therapy and Research, Baltimore, April 2013.
Zucker, K. J. Gender Non-Conforming Children Should Be Supported in Accepting Their Assigned Gender. Pediatric Endocrine Society Ethics Debate: Approach to the Prepubertal Gender Non-Conforming Child: Should Intervention Attempt to Support the Assigned or Affirmed Gender? Pediatric Academic Societies, Washington, DC, May 2013.
Zucker, K. J. Sexual and Gender Identity Disorders. DSM-5: What You Need to Know (Master Course). American Psychiatric Association, San Francisco, May 2013.
Zucker, K. J. DSM-5: Implications for the Field of Sexuality. American Association of Sexuality Educators, Counselors and Therapists, Miami, June 2013.
Zucker, K. J. The science and politics of DSM-5. Classifying Sex: Debating DSM-5, Centre for Research in the Arts, Social Sciences and Humanities (CRASSH), University of Cambridge, Cambridge, England, July 2013.
Zucker, K. J. Gender Dysphoria, DSM-5 and Beyond. World Association for Sexual Health, Porto Alegre, Brazil, September 2013.
Zucker, K. J. DSM-5 and the Sexual and Gender Identity Disorders. Academy of Psychosomatic Medicine, Tucson, November 2013.
Zucker, K. J. Sexual and Gender Identity Disorders, Grand Rounds in Psychiatry, UT Southwestern Medical Center, Dallas, Texas, April 2014.
Zucker, K. J. Disforia de gênero em criancas e adolescents. Sul-Rio-Grandense de Psiquiatria Din mica, Canela, Brazil, September 2014.
Zucker, K. J. Variacões de gênero em criancas e adolescents. Sul-Rio-Grandense de Psiquiatria Din mica, Canela, Brazil, September 2014.
Zucker, K. J. Évolution des demandes, des concepts et des soins au cours des dernières, décennies, sur sexe et genre, identitée sexuée, dysphorie de genre. Société Française de Psychiatrie de l’Enfant et de l’Adolescent & Disciplines Associées, Paris, France, January 2015.
Zucker, K. J. Gender dysphoria in children and adolescents. National Congress of Child and Adolescent Mental Health, Istanbul, Turkey, April 2015. 
Zucker, K. J. Gender-nonconforming children: Different therapeutic perspectives. American Psychological Association, Toronto, August 2015.
Zucker, K. J. Pediatric Endocrine Society Transgender Special Interest Group Meeting, Baltimore, April 2016.
Zucker, K. J. Developmental considerations in the treatment of children and adolescents with gender dysphoria. Grand Rounds, Department of Pediatrics, C. S. Mott Children’s Hospital, University of Michigan, Ann Arbor, May 2016
Zucker, K. J. Gender dysphoria in children and adolescents: Access to care. Health Service Research Seminar, University of Michigan, Ann Arbor, May 2016.
Zucker, K. J. Gender dysphoria in children and adolescents. Grand Rounds, Child and Adolescent Psychiatry, University of Michigan, Ann Arbor, May 2016.
Zucker, K. J. Best-practice therapeutics for children and adolescents with gender dysphoria: 
Science, politics, and more. Psychiatry Grand Rounds, School of Medicine, Case Western Reserve University, Cleveland, September 2016.
Zucker, K. J. Behavioral and emotional problems in children and adolescents with gender dysphoria: Implications for peer relationships. Gender Nonconformity: A Community Response to a Vulnerable Population, The Center for Psychosexual Health, Canisius College, Buffalo, November 2016.
Zucker K. J. Sex ratio of transgender adolescents: An international update. Gender Identity 
Development Services (GIDS) for Children and Adolescents, Tavistock and Portman NHS Trust, London, England; Center of Expertise on Gender Dysphoria, VU University Medical Center, Amsterdam, The Netherlands, October 2017.
Zucker, K. J. Ethical considerations and challenges regarding gender-affirming hormone 
therapy in children and adolescents with gender dysphoria/incongruence: An evidence-based discussion. Pediatric Endocrine Society, Toronto, Ontario, May 2018.
Zucker, K. J. Gender dysphoria (Seminar). Department of Psychiatry, University of Ottawa, Ottawa, Ontario, February 2019.
Zucker, K. J. Gender identity and kids. Still Talking Series, Vancouver, BC, May 2019.
Zucker, K. J. Gender dysphoria in children and adolescents. Pusaudžu Resursu Centrs, Riga, Latvia, November 2019
Zucker, K. J. Children and adolescents with gender dysphoria: Some contemporary research and clinical issues. Culture, Mind & Brain Program, Division of Social & Transcultural Psychiatry, McGill University, Montreal, Quebec, January 2020.

Invited Addresses (in Ontario, since 1988)

Zucker, K. J. Therapeutic care of gender dysphoria in pre-pubertal children. Conference on 
Understanding Gender Identity Development in Children and Youth, Department of Psychiatry, Division of Child and Adolescent Psychiatry Annual Conference, Schulich Medicine & Dentistry, London Health Sciences Centre, London, Ontario, May 2018. 
Zucker, K. J. Sex ratio of transgender adolescents: A meta-analysis. Sexuality Interest Network, Department of Psychology, University of Toronto, March 2018.
Zucker, K. J. Gender identity and sexual orientation: What you need to know in 2017 and maybe even more. Jerome Diamond Centre, Toronto, September 2017.
Zucker, K. J. Gender dysphoria in children and adolescents. The Journal Club for Paediatric, Family Physicians, and Allied Health Professionals with a Special Interest in Child and Adolescent Mental Health, North York, October 2016.
Zucker, K. J. Gender dysphoria in children and adolescents: The long and winding road (1976-2014). Invited Plenary, Canadian Sex Research Forum, Kingston, October 2014.
Zucker, K. J. Gender dysphoria in children and adolescents. The Journal Club for Paediatric, Family Physicians, and Allied Health Professionals with a Special Interest in Child and Adolescent Mental Health, North York, October 2014.
Zucker, K. J. Gender dysphoria in children and adolescents: Why gender-free washrooms are not enough. Psychology Department, Peel District School Board, Mississauga, May 2014.
Zucker, K. J. DSM-5. Ontario Shores Centre for Mental Health Sciences, Whitby, March 2014.
Zucker, K. J. Gender dysphoria in children and adolescents. Invited address, School of Psychology, University of Ottawa, Ottawa, March 2014.
Zucker, K. J. DSM-5. Mental Health Rounds, North York General Hospital, February 2014.
Zucker, K. J. Another Look at DSM-5: An Insider’s Account. Colloquium, Department of Psychology, Ryerson University, November 2013.
Zucker, K. J. DSM-5. Grand Rounds, Centre for Addiction and Mental Health, October 2013.
Zucker, K. J. DSM-5. York Support Network Services, Newmarket, September 2013.
Zucker, K. J. DSM-5. Education Rounds, Centre for Addiction and Mental Health, June 2013. 
Zucker, K. J. Gender identity disorders. 5th Annual Clinical Day, Humber River Regional Hospital, June 2012. 
Zucker, K. J. A long-term follow-up study of boys in the gender identity disorder spectrum. Grand Rounds, Division of Child Psychiatry, Hospital for Sick Children, November 2011.
Zucker, K. J. The New DSM-V and Parental Alienation. Association of Family and Conciliation Courts Ontario Second Annual Conference: The Future of Family Law, October 2010.
Zucker, K. J. Gender Identity Disorder in Children and Adolescents, Grand Rounds, Department of Pediatrics, Toronto East General Hospital, June 2010.
Zucker, K. J. Gender Identity Disorder in Children and Adolescents, Developmental Pediatrics Program, Hospital for Sick Children and Bloorview Kids Rehab, Toronto, May 2010.	
Zucker, K. J. To Block or Not to Block? Use of Puberty-Blocking Sex Hormone Therapy in Adolescents with Gender Identity Disorder, Psychiatry Rounds, Hospital for Sick Children, Toronto, February 2010.
Zucker, K. J. Intersexuality and Psychosexual Differentiation: Lessons to be Learned from the Caster Semenya Case, Neuropsychiatry Rounds, Toronto Western Hospital, October 2009.
Zucker, K. J. Gender Identity Disorder in Children, Resource Network, Cabbagetown Early Learning Centre, Toronto, November 2007.
Zucker, K. J. Gender Identity Disorder and the Dawn of DSM-V (circa 2012), Colloquium, Department of Human Development and Applied Psychology, OISE/UT, November 2007. 
Zucker, K. J. Gender Identity Disorder in Children and Adolescents: (Some) Lessons Learned, Grand Rounds, Division of Child Psychiatry, Hospital for Sick Children, March 2007.
Zucker, K. J. Intersexuality and Psychosexual Differentiation, 13th Annual Symposium: New Developments in Prenatal Diagnosis and Medical Genetics, Department of Obstetrics and Gynaecology, Maternal-Fetal Medicine Division, Mount Sinai Hospital, Toronto, May 2005.
Zucker, K. J. Current Issues in Gender Identity Disorder, Current Perspectives on Child and Adolescent Disorders, Fourteenth Annual Update in Child and Adolescent Psychiatry, Hospital for Sick Children, Toronto, November 2003 [Lecture and two workshops].
Zucker, K. J. Intersexuality and Psychosexual Differentiation, Clinical and Theoretical Research on Sexual Orientation and Gender Identity: A Lecture Series to Commemorate the 35th Anniversary of the CAMH Gender Identity Clinics, Centre for Addiction and Mental Health, Toronto, October 2003.
Zucker, K. J. Intersexuality and Psychosexual Differentiation, Colloquium, Department of Psychology, University of Guelph, Guelph, Ontario, November 2002. 
Zucker, K. J. Pediatric Grand Rounds, Hospital for Sick Children, September 2002.
Zucker, K. J. Demographic Characteristics, Social Competence, and Behavior Problems in Children with Gender Identity Disorder: A Cross-National, Cross-Clinic Comparative Analysis. Culture, Community, & Health Studies Inter Faculty Research Seminar, Centre for Addiction and Mental Health, April 2002.
Zucker, K. J. Meditations on Psychosexual Differentiation. Professors' Lecture Series, Department of Psychiatry, University of Toronto, March 2002.
Zucker, K. J. Gender Identity. 14th Annual Humatrope Symposium and Canadian Pediatric Endocrine Group Meeting, Niagara-on-the-Lake, February 2002.
Zucker, K. J. Psychosexual Differentiation. Staff Development in Social Work, Center for Addiction and Mental Health, Toronto, November 2001. 
Zucker, K. J. Gender Identity Disorder. Child/Youth Addiction and Mental Health Issues, Center for Addiction and Mental Health, Toronto, November 1999.
Zucker, K. J. Gender Identity Disorder in Children. Current Perspectives on Child and Adolescent Disorders, Tenth Annual Update in Child and Adolescent Psychiatry, Division of Child Psychiatry, University of Toronto, Hospital for Sick Children, November 1999.
Zucker, K. J. Gender Identity Disorder in Children (Workshop). Current Perspectives on Child and Adolescent Disorders, Tenth Annual Update in Child and Adolescent Psychiatry, Division of Child Psychiatry, University of Toronto, Hospital for Sick Children, November 1999.
Zucker, K. J. Is There A Biological Diathesis for Gender Identity Disorder in Boys? Psychiatry Rounds, Division of Child Psychiatry, Hospital for Sick Children, September 1999. 
Zucker, K. J. Genetics and Psychosexual Differentiation, Workshop, Quality of Life and Genetics: Reflections on Ethical Implications of Genetic Research, The Third Annual Conference on Ethical Issues for the Next Millennium, Continuing Education Division, St. Michael's College, University of Toronto, May 1999.
Zucker, K. J. Gender Identity Disorder in Children, Child Health Unit, Toronto Western Hospital, Toronto, April 1999.
Zucker, K. J. Physical Intersex Conditions, Psychiatry Rounds, Hospital for Sick Children, Toronto, April 1999.
Zucker, K. J. Gender Identity Disorder in Children, Colloquium, Department of Human Development & Applied Psychology, OISE/UT, October 1998.
Zucker, K. J. Gender Identity Disorder in Children, Colloquium, Brock University, April 1998.
Zucker, K. J. "Experiments of Nature and Nurture": Psychosexual Differentiation in People with Physical Intersex Conditions, Grand Rounds, Clarke Institute of Psychiatry, November 1997.
Zucker, K. J. Sexual Ghosts, Grand Rounds, Clarke Institute of Psychiatry, May 1997.
Zucker, K. J. Discussant, Gender Identity Disorder: Early Relationships and Attachment, Canadian Psychoanalytic Society, Toronto, June 1997.
Zucker, K. J. Gender Identity Conflict in Children and Adolescents, Association of Professional Student Services Personnel, The Dufferin-Peel Roman Catholic Separate School Board, Mississauga, April 1997.
Zucker, K. J. Girls with Gender Identity Disorder, Grand Rounds, Division of Child Psychiatry, Hospital for Sick Children, October 1996.
Zucker, K. J. Psychosexual Assessment in Women with Congenital Adrenal Hyperplasia, Pediatric Endocrinology, Hospital for Sick Children, Toronto, April 1996.
Zucker, K. J. Gender Identity Disorder in Children: Research and Treatment Issues, Department of Child Psychiatry, Credit Valley Hospital, November 1995.
Zucker, K. J. Gender Identity Disorder in Children, Colloquium, Applied Developmental School and Child-Clinical Psychology, Ontario Institute for Studies in Education, October 1995.
Zucker, K. J. Grand Rounds, Recent Research on the Origins of Sexual Orientation, Department of Psychiatry, North York General Hospital, May 1995.
Zucker, K. J. Gender Identity Issues in Children and Adolescents, Annual Update in Pediatrics, Hospital for Sick Children, April 1995.
Zucker, K. J. Attachment and Gender Identity Disorders, Ontario Child and Adolescent Psychotherapists, St. Catharines, December 1994.
Zucker, K. J. Rounds, Department of Social Work, North York General Hospital, October 1994.
Zucker, K. J. Canadian Sex Research Forum, Elora, Ontario, September 1994.
Zucker, K. J. A Day in Child Psychiatry, Child Psychiatry Division, University of Toronto, April 
	1994.
Zucker, K. J. Ontario Association for Counselling and Attendance Services, Central Region Workshop, Pickering, Ontario, February 1994.
Zucker, K. J. Ontario Foster Treatment Association, Toronto, November 1993.
Zucker, K. J. Colloquium, Children who wish to change sex, Department of Psychology and Department of Family Studies, University of Guelph, March 1993.
Zucker, K. J. Pediatrics Rounds, Hospital for Sick Children, Toronto, March 1993.
Zucker, K. J. Child Psychiatry for the 90's: An Update for Students and Practitioners, University of Toronto, Division of Child Psychiatry, November 1992.
Zucker, K. J. C. M. Hincks Treatment Centre, June 1992.
Zucker, K. J. Discussant, Toronto Child Psychotherapy Program, Spring Scientific Case Presentation, April 1992.
Zucker, K. J. Ontario Psychiatric Association, Toronto, February 1992.
Zucker, K. J. Residents in Psychiatry Seminar, Department of Psychiatry, St. Michael's Hospital, January 1992.
Zucker, K. J. Child Study Research Colloquia, Institute of Child Study, University of Toronto, November 1991.
Zucker, K. J. Brain and Behavior Research Programme and Department of Psychiatry, McMaster University, Hamilton, Ontario, April 1991.
Zucker, K. J. Grand Rounds, Children's Hospital, London, Ontario, February 1991.
Zucker, K. J. Grand Rounds, Orillia Soldier's Memorial Hospital, June 1990.
Zucker, K. J. Psychiatry Rounds, Hospital for Sick Children, January 1989.
Zucker, K. J. Psychology Rounds, Hospital for Sick Children, January 1988.
Zucker, K. J. Paediatric Grand Rounds, Hospital for Sick Children, July 1988.
Zucker, K. J. Psychology Rounds, Hospital for Sick Children, December 1988.

Grants

Assessment of Gender-Disturbed Children: A Comparison to Sibling and Psychiatric Controls. S. J. Bradley, K. J. Zucker, R. W. Doering, $110,000, Sonor Foundation (1978-1981)

A Follow-up Study of Transsexual, Transvestitic, Homosexual, and Undifferentiated Adolescents. K. J. Zucker and S. J. Bradley, $3000, Research Fund, Clarke Institute of Psychiatry, 1984-85

Sex Roles and the Child Psychiatric Referral Process. K. J. Zucker, $2000, Research Fund, Clarke Institute of Psychiatry, 1983-84

Gender Identity Disorder of Childhood: A Prospective Follow-up in Adolescence. K. J. Zucker and S. J. Bradley, $5000, Laidlaw Foundation, 1986; $6100, Laidlaw Foundation, 1987-88

A review of the short- and long-term effects of child sexual abuse. J. H. Beitchman, K. J. Zucker, and G. A. da Costa. Health and Welfare Canada, $14000, 1988

Children in psychiatric day treatment: A comparison to normal and outpatient controls. K. J. Zucker and J. H. Beitchman. Health and Welfare Canada, $80109, 1989-1991

Reproductive and psychosexual outcome in women with congenital adrenal hyperplasia. J. Blake, K. Zucker, S. Fleming, and S. Bradley. The Physicians' Serviced Incorporated Foundation, $34000, 1990-1991 (18 months)

Maternal influences on gender identity disorder in boys: Searching for specificity. K. J. Zucker, J. N. Mitchell, C. B. Lowry, S. J. Bradley. Clarke Institute of Psychiatry Research Fund, $3400, 1990-1991; Dean's Funds, University of Toronto, $7800, 1991-1992
DSM-IV Work Group on Gender Identity Disorders and Transsexualism, K. J. Zucker et al. MacArthur Foundation, $500 (US), 1990

Quality of Attachment in Young Boys with Gender Identity Disorder, K. J. Zucker, A. Birkenfeld-Adams, S. J. Bradley, C. B. Lowry Sullivan, Clarke Institute of Psychiatry Research Fund, $5000, 1992-1993

Biodemographic studies of homosexual and heterosexual pedophilia. R. M. Blanchard, H. E. Barbaree, K. J. Zucker, R. Dickey, A. F. Bogaert, Social Sciences and Humanities Research Council of Canada, $45000, 1995-1998 

Peer Relationships of Boys with Gender Identity Disorder, K. J. Zucker, Clarke Institute of Psychiatry Research Fund, $5446, 1995

Handedness in Boys with Gender Identity Disorder, K. J. Zucker, Centre for Addiction and Mental Health Psychiatry Research Fund, $2092, 1999

Psychosocial Adjustment and Gender Identity in Genetic Males Born with Ambiguous Genitalia, D. Wherrett, K. J. Zucker, S. J. Bradley, B. Neilson, Seed Grant Competition, Hospital for Sick Children Research Institute, $31280, 2001-2002

The Gender Identity Questionnaire for Adults and the Infant Orientation Scale: Psychometric Properties, K. J. Zucker, H. F. L. Meyer-Bahlburg, S. J. Kessler, J. Schober, North American Task Force on Intersexuality, $2900, 2004.

Effects of Sex Hormone Treatment on Brain Development: A Magnetic Resonance Imaging Study of Adolescents with Gender Dysphoria, K. J. Zucker, M. M. Chakravarty, J. Bain, J. Cantor, S. Chavez, N., Lobaugh, D. VanderLaan. Canadian Institutes of Health Research, $952955 (recommended), 5 years (starting July 2015)

Grant Consultant

Hormonal Influences on Neural/Behavioral Development (M. Hines, PI). NINCDS (HD 24542), $750,000 (U.S), 2005-2010.