1. Progress on drinking water and sanitation: special focus on sanitation, UNICEF, New York and WHO, Geneva, World Health Organization and United Nations Children's Fund Joint Monitoring Programme for Water Supply and Sanitation (JMP). 2008.
2. Map of La Mancalona, Campeche, Mexico,2014
3. Progress on Drinking Water and Sanitation: 2012 Update;WHO/UNICEF,2012
4. On the feasibility of community-scale photovoltaic-powered reverse osmosis desalination systems for remote locations;Bilton;Renew. Energy,2011
5. Photovoltaic reverse osmosis — feasibility and a pathway to develop technology;Bilton;Desalin. Water Treat.,2011