If homosexuality is not a choice, then no one has ever made the choice to be homosexual. -That's hard to prove, in my opinion.
Here's what i have:
American Psychological Association. (2008). Answers to your questions: For a better
understanding of sexual orientation and homosexuality. Retrieved from
Frankowski, B. L. (2004). Sexual orientation and adolescents. Pediatrics, 113(6), 1827-1832.
Retrieved from Sexual Orientation and Adolescents
Johnson, R. D. (2003). Homosexuality: Nature or nurture. AllPsych Journal. Retrieved from
Homosexuality: Nature or Nurture in AllPsych Journal