A textbook summary (PDF) of the emerging scientific understanding of sexual orientation from Myers, D. G., & C. N. DeWall (2021), Psychology, 13th edition. New York: Worth Publishers.
A condensed chapter(Changing sexual orientation?) from the above book. Published in Perspectives (2005, May).
Brief essay in reply to a critique of above chapter (Perspectives, 2005, September). Robert Gagnon’s extended (58,000 word) critical review(PDF), and David’s response (PDF).
For a briefer synopsis of research, plus David’s response to it for the faith community, see: Accepting what cannot be changed. Published in Perspectives (1999, June/July), pp. 5-7. (Note: The 2005 book extends and updates this.)
Op-ed essay offers a pro-marriage case for contesting constitutional amendments against gay marriage.