1. Water Scarcity and Humanitarian Action: Key Emerging Trends and Challenges
http://ochanet.unocha.org/p/Documents/OCHA%20OPB%20Water%20%2011Nov10%20fnl.pdf
2. Progress on Drinking Water and Sanitation: 2012 (Update), USA
http://www.unicef.org/media/files/JMPreport2012.pdf
3. The Millennium Development Goals Report 2012
http://www.undp.org/content/dam/undp/library/MDG/english/The_MDG_Report_2012.pdf
4. Aqueduct Water Risk Framework
http://pdf.wri.org/aqueduct_water_risk_framework.pdf
5. Imminent Water Crisis in India
http://www.arlingtoninstitute. org/wbp/global-water-crisis/606#