1. U.S. Department of Health and Human Services:Health Resources and Services Administration Maternal and Child Health Bureau. Women's Health USA 2013.Rockville Maryland: 2013. Available at:http://mchb.hrsa.gov/whusa13/health-status/special-populations/p/lesbian-bisexual-women.html. Accessed November 12 2015.
2. GatesGJ.How many people are lesbian gay bisexual and transgender?Available at:http://williamsinstitute.law.ucla.edu/wp-content/uploads/Gates-How-Many-People-LGBT-Apr-2011.pdf. Accessed March 23 2016.
3. Health Inequalities Among Sexual Minority Adults
4. Sexual orientation and health among US adults: National Health Interview Survey, 2013;Ward BW;Natl Health Stat Report,2014
5. World Health Organization.Sexual and reproductive health core competencies in primary care: attitudes knowledge ethics human rights leadership management teamwork community work education counselling clinical settings service provision.Geneva:World Health Organization;2011. Available at:http://apps.who.int/iris/bitstream/10665/44507/1/9789241501002_eng.pdf.