1. AIDSinfo database;Joint United Nations Programme on HIV/AIDS,2012
2. National antiretroviral treatment guidelines;National Department of Health South Africa,2004
3. The South African antiretroviral treatment guidelines;National Department of Health South Africa,2010
4. Political declaration on HIV and AIDS: intensifying our efforts to eliminate HIV and AIDS;United Nations General Assembly,2011
5. Operational plan for comprehensive HIV and AIDS care, management and treatment for South Africa;National Department of Health,2003