E. Perez,
« Evaluating the political economy for pro-poor sanitation investments ». Water and Sanitation Program, WSP, Washington, DC, USA, p. 8 p.; 2 fig.; 2 boxes, 2011.
L. Nycander, Cross, P., et Damhaug, T.,
Kenya country impact study, vol. no. 2. Nairobi, Kenya: UN-Habitat, United Nations Centre for Human Settlements, 2011, p. xiii, 44 p.; 2 tab.; 11 fig.
L. Nycander, Cross, P., et Damhaug, T.,
Nepal country impact study, vol. no. 3. Nairobi, Kenya: UN-Habitat, United Nations Centre for Human Settlements, 2011, p. x, 55 p.; 5 tab.; 13 fig.; photographs.
S. Garbarino et Holland, J.,
« The political economy of sanitation : how can we increase investment and improve service for the poor? : WSP sanitation global practice team operational experiences from case studies in Brazil, India, Indonesia, and Senegal ». Water and Sanitation Program, WSP, S.l., p. iii, 85 p.; 4 tab.; 11 fig.; 4 boxes , 2011.