- APA Online: Lesbian, Gay, Bisexual, &Transgender Concerns
- CDC: Lesbian, Gay, Bisexual, & Transgender Health
- Fenway Institute
- HRC: Health
- LAIN: LGBT Aging Issues Network
- LGBT Health Channel
- LGBT Health, Education & Research Trust: LGBT HEART
- MedlinePlus: Gay, Lesbian and Transgender Health
- National Coalition for LGBT Health
- National LGBT Cancer Network
- National LGBT Tobacco Control Network
- National Resource Center on LGBT Aging
- PFLAG: Parents, Families & Friends of Lesbians & Gays
- SafeGuards Project
- SIECUS: Sexuality Information & Education Council of the US
- Still out, still aging : MetLife Study, 2010
- The Trevor Project : Suicide Prevention for Youth