J. K. Tumwine, Thompson, J., Katua-Katua, M., Mujwajuzi, M., Johnstone, N., Wood, E., Porras, I., y Kampala, U. G. Makerere U.,
«Diarrhoea and effects of different water sources, sanitation and hygiene behaviour in East Africa»,
Tropical medicine and international health, pp. p. 750–756 : 4 fig., 3 tab., 2002.