1. ADERASA, 2005. Las tarifas de agua potable y alcantarillado en América Latina. ADERASA, Grupo de Tarifas y Subsidios. http://www.aderasa.org/es/documentos3.htm?x=654 (January 2007).
2. Alcázar, L., Colin Xu, L., Zuluaga, A.M., 1999. Institutions, Politics, and Contracts: The Attempt to Privatize the Water and Sanitation Utility of Lima, Peru. World Bank Policy Research Working Paper No. 2478.
3. Calderón, J., 2005. La ciudad ilegal: Lima en el siglo XX. Lima, Universidad Mayor de San Marcos, Fondo Editorial de la Facultad de Ciencias Sociales.
4. Poverty and citizenship: sociological perspectives on water services and public–private participation;Castro;Geoforum,2007
5. The Barriadas of Lima: slums of hope or despair? Problems or solutions?;Chambers;Annual Conference: Presidential Address Geography,2005