Cinsel yönelim
Dipnotlar

Reiter, L. (1989) Sexual orientation, sexual identity, and the question of choice. Clinical Social Work Journal, 17, 138-150.
Wilson, G. and Rahman, Q., (2005). Born Gay. London: Peter Owen Publishers, p21
Hirschfeld, Magnus, 1896. Sappho und Socrates, Wie erklärt sich die Liebe der Männer & und Frauen zu Personen des eigenen Geschlechts? (Sappho and Socrates, How Can One Explain the Love of Men and Women for Individuals of Their Own Sex?)
A.C. Kinsey, W. B. Pomeroy, C.E. Martin, Sexual Behavior in the Human Male, (pp. 639, 656). Philadelphia, PA: W. B. Saunders, 1948). ISBN 0-253-33412-8.
LeVay, Simon, 1996. Queer Science: The Use and Abuse of Research into Homosexuality. Cambridge: MIT Press. ISBN 0-262-62119-3.
Klein, F., Barry Sepekoff, Timothy J. Wolf. Sexual Orientation: a Multi-Variable Dynamic Process, in Klein, Fritz and Timothy J. Wolf, ed., 'Two Lives to Lead; Bisexuality in Men and Women', New York: Harrington Park Press, Inc., 1985, p. 38. (Also published as Bisexualities: Theory and Research, by Haworth Press, 1985.) Klein Sexual Orientation Grid online
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Diamond, Lisa Sexual Identity, Attractions, and Behavior Amoung Young Sexual-Minority Women Over a 2-Year Period Developmental Psychology (2000) Vol. 36 No.2, 241-250
Answers to Your Questions About Sexual Orientation and Homosexuality, American Psychological Association. Retrieved on 04-12-2007.
"The Surgeon General's call to Action to Promote Sexual Health and Responsible Sexual Behavior", A Letter from the Surgeon General U.S. Department of Health and Human Services 2001-07-09. Retrieved 2007-03-29.
Just the Facts About Sexual Orientation & Youth: A Primer for Principals, Educators and School Personnel, American Psychological Association, et al., 1999. Retrieved 2007-02-23.
Minton, H. L. (1986). Femininity in men and masculinity in women: American psychiatry and psychology portray homosexuality in the 1930s, Journal of Homosexuality, 13(1), 1-21.
Terry, J. (1999). An American obsession: Science, medicine, and homosexuality in modern society. Chicago: University of Chicago Press
Bailey, J.M., Zucker, K.J. (1995), Childhood sex-typed behavior and sexual orientation: a conceptual analysis and quantitative review. Developmental Psychology 31(1):43
Rodriguez Rust, Paula C. Bisexuality: A contemporary paradox for women, Journal of Social Issues, Vol 56(2), Summer 2000. Special Issue: Women's sexualities: New perspectives on sexual orientation and gender. pp. 205–221. Article online. Also published in: Rodriguez Rust, Paula C. Bisexuality in the United States: A Social Science Reader. Columbia University Press, 2000. ISBN 0-231-10227-5
James Alm, M. V. Lee Badgett, Leslie A. Whittington, Wedding Bell Blues: The Income Tax Consequences of Legalizing Same-Sex Marriage, page 24. (1998) PDF link
Sexual Orientation and Adolescents, American Academy of Pediatrics Clinical Report. Retrieved 2007-02-23.
Hamer, Hu, Magnuson, Hu and Pattatucci (1993) A linkage between DNA markers on the X chromosome and male sexual orientation. Science 261(5119): pp. 321–7. Retrieved 2007-01-18.
Doubt cast on 'gay gene', April 23, 1999, BBC News
cited in Wilson and Rahman 2005, p47
Bailey, J.M., Dunne, M.P., Martin, N.G. (2000). Genetic and environmental influences on sexual orientation and its correlates in an Australian twin sample. Journal of Personality and Social Psychology, 78(3)
Blanchard, R., Cantor, J. M., Bogaert, A. F., Breedlove, S. M., & Ellis, L. (2006). "Interaction of fraternal birth order and handedness in the development of male homosexuality." Hormones and Behavior, 49, 405–414.
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Section E5.1.2.9.6. in the Department of Defense Instruction Nov. 14, 1996
Zachary Green and Michael J. Stiers. Multiculturalism and Group Therapy in the United States: A Social Constructionist Perspective. Springer Netherlands 2002. Pages 233-246.
Robert Brain. Friends and Lovers. Granada Publishing 1976. Chapters 3, 4.