1. FAO, Coping with water scarcity An action framework for agriculture and food security, Food and Agriculture Organization. http://www.fao.org/docrep/016/i3015e/i3015e.pdf, 2012.
2. Entering an era of water scarcity: the challenges ahead;Postel;Ecol. Appl.,2000
3. Globalization of Water: Sharing the Planet's Freshwater Resources;Hoekstra,2008
4. Corporate social responsibility: sustainable water use;Lambooy;J. Clean. Prod.,2011
5. UNEP, Water Footprint and Corporate Water Accounting for Resource Efficiency, United Nations Environment Programme 〈http://www.unep.fr/shared/publications/pdf/DTIx1411xPA-WaterFootprint.pdf〉, 2011.