Biblio

J. Halpern, Kenny, C., Dickson, E., Ehrhardt, D., et Oliver, C., « Deterring corruption and improving governance in the urban water supply & sanitation sector : a sourcebook », vol. no. 18. World Bank, Washington, DC, USA, p. ix, 158 p. : 45 boxes, 16 fig., 11 tab., 2008.

D. Ehrhardt, Groom, E., et Halpern, J., « Economic regulation of urban water and sanitation services : some practical lessons », vol. no. 9. World Bank, Washington, DC, USA, p. iv, 28 p. : 4 fig., 1 tab., 2007.