1. UN Water. www.unwater.org/statistics; 2014.
2. IPCC fourth assessment report: climate change 2007;Intergovernmental Panel on Climate Change,2007
3. Ocean salinities reveal strong global water cycle intensification during 1950 to 2000;Durack;Science,2012
4. Sea level rise;Douglas,2001
5. The big thaw;Glick,2007