1. American Psychiatric Association. (1981). Principles of Medical Ethics with Annotations Especially Applicable to Psychiatry. Washington, D.C.: Author.
2. Atkins, M., Fischer, M., Prater, G., et al. (1976). Brief treatment of homosexual patients. Comprehensive Psychiatry, 17 (1), 115–124.
3. Bayer, R. (1981). Homosexuality and American psychiatry. New York: Basic Books.
4. Bell, A. P.; & Weinberg, M. S. (1978). Homosexualities: A study of diversity among men and women. New York: Simon & Schuster.
5. Bell, A. P., Weinberg, M. S., & Hammersmith, S. K. (1981). Sexual preference. Bloomington: Indiana University Press.