Obi, C.; Onabolu, B.; Momba, M.; Igumbor, J.; Ramalivahna, J.; Bessong, P.; van Rensburg, E.; Lukoto, M.; Green, E.; Mulaudzi, T. The Interesting Cross-Paths of HIV/AIDS and Water in Southern Africa With Special Reference to South Africa. WSA 2007, 32, 323-343.