1. (2015) HIV and AIDS estimates, UNAIDS. USA.
2. Simoes EA, Babu PG, John TJ, Nirmala S, Solomon S, et al. (1987) Evidence for HTLV-III infection in prostitutes in Tamil Nadu (India) Indian J Med Res 85: 335-338.
3. Isolation of HIV type 2;Clavel;Science,1986
4. Spread of HIV-2 in India;Rübsamen-Waigmann;Lancet 337(8740),1991
5. Prevalence of HIV-2 infection in Mumbai;Agrawal;Indian J Dermatol Venereol Leprol 76(6),2010