1. UNICEF UNICEF Data: Monitoring the Situation of Children and Women [Internet] 2016 http://data.unicef.org/child-mortality/under-five.html
2. World Health Organization and United Nations Children's Fund Joint Monitoring Programme for Water Supply and Sanitation, (JMP) 2008
3. World Health Organization and United Nations Children's Fund Joint Monitoring Programme for Water Supply and Sanitation 2015 http://www.who.int/about/licensing/copyright_form/en/index.html
4. UNICEF East Asia and Pacific Regional Office Community-Led Total Sanitation in East Asia and Pacific [Internet] 2013 http://www.communityledtotalsanitation.org/