Dritz, Selma (February 21, 1980). "Medical Aspects of Homosexuality". The New England Journal of Medicine. 302 (8): 463–464. doi:10.1056/NEJM198002213020811. PMID6892533.
Dritz, Selma (February 21, 1980). "Medical Aspects of Homosexuality". The New England Journal of Medicine. 302 (8): 463–464. doi:10.1056/NEJM198002213020811. PMID6892533.