1. Centres for Disease Control and Prevention: Sexually Transmitted Disease Surveillance 2010. 2011, Atlanta, U.S: Centres for Disease Control and Prevention
2. The Kirby Institute: HIV, viral hepatitis and sexually transmitted infection in Australia Annual Surveillance Report 2011. 2011, Sydney, NSW: The Kirby Institute, the University of New South Wales
3. European Centre for Disease Prevention and Control: Sexually transmitted infections in Europe, 1990–2009. 2011, Stockholm: Eurpoean Centre for Disease Prevention and Control
4. Guy RJ, Wand H, Franklin N, Fairley CK, Chen MY, O’Connor CC, Marshall L, Grulich AE, Kaldor JM, Hellard ME, et al: Chlamydia trends in men who have sex with men attending sexual health services in Australia, 2004–2008. Sex Transm Dis. 2011, 38 (4): 339-346.
5. Cwikel JG, Lazer T, Press F, Lazer S: Sexually transmissible infections among female sex workers: an international review with an emphasis on hard-to-access populations. Sex Health. 2008, 5 (1): 9-16.