Biblio

C. Pezon, Fonseca, C., y Butterworth, J., «IRC Symposium 2010 Pumps, Pipes and Promises : background paper: pumps, pipes and promises : costs, finances and accountability for sustainable WASH services», presented at the 2010-11-01, The Hague, The Netherlands, 2010, p. 29 p. : 4 fig.

T. Chaka y Butterworth, J., «Scoping report on assessing the initiatives to strengthening rural water service delivery models in Ethiopia», in Proceedings of the international symposium on rural water services : providing sustainable water services at scale, 13-15 April 2010, Kampala, Uganda, , 2010, pp. P. 7-8.