W. R. Jobin et Diop, M.,
« Senegal river basin health master plan study », vol. no. 453. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. xl, 163 p.: 38 fig., 7 tab., 1994.
B. Walker,
Women and emergencies, vol. 4. Oxford, UK: Oxfam, 1994, p. 64 p.: 3 fig., photogr.