1. World Health Organization: Combating waterborne disease at the household level/International Network to Promote Household Water Treatment and Safe Storage. 2007, WHO, Geneva
2. World Health Organization: Report of the Scientific Working Group on Dengue. 2006, WHO, Geneva, Special Programme for Research & Training in Tropical Diseases (TDR). UNICEF/UNDP/World Bank/WHO; 2007 (TDR/SWG/080)
3. World Health Organization: Water, Sanitation and Hygiene Links to Health, Facts and Figures – updated November 2004. 2004, WHO, Geneva, [ http://www.who.int/water_sanitation_health/publications/facts2004/en/ ]
4. World Health Organization/The United Nations Children’s Fund: Progress on Drinking Water and Sanitation: 2012 Update. 2012, WHO/UNICEF Joint Monitoring Programme for Water Supply and Sanitation (JMP), Geneva
5. The United Nations Children’s Fund/World Health Organizatio: Diarrhoea: Why children are still dying and what can be done. 2009, UNICEF, New York/ WHO, Geneva