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.

J. Butterworth y Smout, I., «Productive uses of domestic water : opportunity or threat?», in Maximizing the benefits from water and environmental sanitation : 31st WEDC conference, Kampala, Uganda, 31 October - 4 November 2005 : conference proceedings, 2005, pp. P. 459-462 : 1 box, .