- DivorceNet www.divorcenet.com
- Mayo Clinic. Sexual health and aging: Keep the passion alive www.www.tinyurl.com/mayosex
- North American Menopause Society www.menopause.org
- Parents Without Partners www.parentswithoutpartners.org
- Study of Women’s Health Across the Nation www.swanstudy.org
- Unmarried Equality www.unmarried.org