1. Position statement on attempts to change sexual orientation (conversion and reparative therapies);American Psychiatric Association;American Journal of Psychiatry,2000
2. American Psychological Association 2009 Report of the American Psychological Association Task Force on Appropriate Therapeutic Responses to Sexual Orientation http://www.apa.org/pi/lgbt/resources/therapeutic-response.pdf
3. Guidelines for psychotherapy with lesbian, gay, and bisexual clients;American Psychological Association;American Psychologist,2012