1. UNAIDS report on the Global AIDS Epidemic, Geneva, 2004
2. D. Cohen, Human capital and HIV/AIDS epidemic in Sub-Saharan Africa ILO, Geneva, 2002
3. Female to male transmission of human immunodeficiency virus type 1: Risk factors for seroconversion in men;Cameron;Lancet,1989
4. W. Roseberry, A. Seale, S. Mphuka, Assessing the application of the three ones principle in Zambia, DFID Health Resources System Centre, London, 2005
5. UNAIDS, HIV prevention needs and success, A tale of 3 countries, The stories of prevention successes in Senegal, Thailand and Uganda, 2001