1. Aggarwal O. P. A. K. Sharma and A. Inddrayan (ed.). 1997. HIV/AIDS research in India p. 713-720. Ministry of Health and Family Welfare Government of India New Delhi.
2. Anonymous. 1999. Guidelines for preparing standard operating procedure for laboratory diagnosis of HIV-opportunistic infection p. 49-69. W. H. O. Collaboration Centre for Training on HIV/AIDS. Clinical management and counseling. Ministry of Public Health Bangkok Thailand.
3. Anonymous. 1999. Laboratory diagnosis of HIV-opportunistic infections p. 93-105. W. H. O. Collaboration Centre for Training on HIV/AIDS. Clinical management and counseling. Ministry of Public Health Bangkok Thailand.
4. Brambilla, A. M., A Castagna., B. Nocita, H. Hasson, E. Boeri, F. Veglia, and A. Lazzarin. 2001. Relation between CD4 cell counts and HIV RNA levels at onset of opportunistic infections. J. Acquir. Immun. Defic. Syndr.27:44-48.
5. Fidel, P. L., Jr. 2002. Immunity to Candida. Oral Dis.8:69-75.