1. WHO/UNICEF (2000) Global Water Supply and Sanitation Assessment 2000 Report. Switzerland: WHO/UNICEF. Available: http://www.who.int/water_sanitation_health/monitoring/jmp2000.pdf. Accessed 2013 October 10.
2. Johansson EW, Wardlaw T (2009) Diarrhoea: Why children are still dying and what can be done. Switzerland: UNICEF and WHO. Available: http://www.who.int/maternal_child_adolescent/documents/9789241598415/en/. Accessed 2013 October 10.
3. Family and Community Health Unit, Water Sanitation and Health Unit, and WHO (2013) Water-related diseases. Available: http://www.who.int/water_sanitation_health/diseases/diarrhoea/en/. Accessed 2013 October 10.
4. Burden and aetiology of diarrhoeal disease in infants and young children in developing countries (the Global Enteric Multicenter Study, GEMS): a prospective, case-control study;KL Kotloff;Lancet,2013
5. Emerging infectious diseases of wildlife–threats to biodiversity and human health;P Daszak;Science,2000