1. AIDS epidemic update: December, 1999 (document UNAIDS/99.53E),1999
2. Esparza J, Mpunju-Shumbusho WK. Issues involved with HIV vaccines. In: HIV/AIDS in the Commonwealth. London: Kensington Publications Limited (in press)
3. HIV vaccine development: from basic research to human trials;Esparza;AIDS,1996
4. Development and evaluation of preventive HIV-1 vaccines;Osmanov,1998
5. New prospects for the development of a vaccine against human immunodeficiency virus type 1. An overview;Girard;C R Acad Sci III,1999