Biblio

S. Sutton, Mamo, E., Butterworth, J., y Dimtse, D., «Towards the Ethiopian goal of universal access to rural water : understanding the potential contribution of self supply», vol. 23. RiPPLE, Research-inspired Policy and Practice Learning in Ethiopia and the Nile region, Addis Ababa, Ethiopia, p. 74 p.; ill.; tab.; fig., 2011.

S. Sutton, «Self supply : a fresh approach to water for rural populations». Water and Sanitation Program - African Region, Nairobi, Kenya, p. 10 p. : 4 boxes, 6 fig., 1 tab., 2004.