1. Small independent water providers: their position in the regulatory framework for the supply of water in Kenya and Ethiopia;Ayalew;Journal of Environmental Law,2014
2. The regulatory implications of the right to water: small-scale independent providers in Ethiopia and Kenya;Ayalew;OIDA International Journal of Sustainable Development,2010
3. Hygiene, sanitation, and water: forgotten foundations of health;Bartram;PLoS Med,2010
4. Self-supply as a complementary water services delivery model in Ethiopia;Butterworth;Water Alternatives,2013
5. Groundwater, self-supply and poor urban dwellers: a review with case studies of Bangalore and Lusaka;Grönwall,2010