1. 2004 Report on the global AIDS epidemic;UNAIDS,2004
2. Overview of the global AIDS epidemic;UNAIDS,2006
3. South African National HIV Prevalence, HIV Incidence, Behaviour and Communication Survey, 2005;Shishana,2005
4. The Demographic Impact of HIV/AIDS in South Africa. National and Provincial indicators for 2006;Dorrington,2006
5. Unsafe sexual behavior in South African youth;Eaton;Soc Sci Med,2003