1. UN−Water.Coping with Water Scarcity: A Strategic Issue and Priority for System-Wide Action;United Nations brochure;United Nations:Geneva, Switzerland, 2006.
2. Making Every Drop Count
3. Hanak, E.Water for Growth: California’s New Frontier;Public Policy Institute of California:San Francisco, 2005.
4. U.S. Bureau of Reclamation.Water 2025: Preventing Crises and Conflict in the West;Water 2025 Status Report;U.S. Department of the Interior:Washington, D.C., 2003.
5. The Effects of Climate Change on the Hydrology and Water Resources of the Colorado River Basin