1. Centers for Disease Control and Prevention. HIV surveillance report, 2008; vol. 20. http://www.cdc.gov/hiv/surveillance/resources/reports/2008report . 2010. Accessed November 28, 2010.
2. New York City Department of Health and Mental Hygiene. HIV/AIDS among men who have sex with men. http://www.nyc.gov/html/doh/html/dires/hivepi.shtml 2010. Accessed November 30, 2010.
3. Centers for Disease Control & Prevention. Human immunodeficiency virus (HIV) risk, prevention, and testing behaviors United States, national HIV behavioral surveillance system: Men who have sex with men, November 2003–April 2005. Morb Mortal Wkly Rep. 2006;55(SS-6), 1–16.
4. Centers for Disease Control & Prevention. QuickStats: Percentage of adults aged >18 years who reported ever being tested for human immunodeficiency virus (HIV), by sex and race/ethnicity – national health interview survey, United States, 2006. Morb Mortal Wkly Rep. 2007;56(31),796
5. Centers for Disease Control & Prevention. Persons tested for HIV-United States, 2006 . Morb Mortal Wkly Rep. 2008;57(31),845-849.