1. 1. Joint United Nations programme on HIV/AIDS (UNAIDS) and World Health Organization (WHO) 2002. AIDS epidemic update December 2002. UNAIDS/02-58E Geneva: UNAIDS 2002.
2. 2. Narain JP, Tripathy S, Pontali E. Tuberculosis and HIV infection. In: Narain JP, ed. Tuberculosis: Epidemiology and control. New Delhi: World Health Organization Regional office for South East Asia 2002.
3. Tuberculosis in patients with human immunodeficiency virus infection;DV;N Engl J Med,1999
4. Tuberculosis and human immunodeficiency virus infection;Telzak;Med Clin North Am,1997
5. 5. World Health Organization. Research for action. Understanding and controlling tuberculosis in India 2000.