1. World Health Organization (WHO). Global tuberculosis control surveillance, planning, financing: WHO report 2006. WHO/HTM/TB/2006.362. Geneva: WHO, 2006.
2. Joint United Nations Programme on HIV/AIDS (UNAIDS). Report on the global AIDS epidemic. UNAIDS/05.19E. 2006.
3. Tuberculosis in sub-Saharan Africa: opportunities, challenges, and change in the era of antiretroviral treatment
4. Extensively drug-resistant tuberculosis as a cause of death in patients co-infected with tuberculosis and HIV in a rural area of South Africa
5. World Health Organization (WHO). Interim policy on collaborative TB/HIV activities. In: Stop TB Department and HIV/AIDS Department, WHO, eds. HIV/AIDS. Geneva: WHO, 2004.