1. Artan G. Verdin J. and Asante K. 2001. A Wide-Area Flood Risk Monitoring Model Proceedings of the Fifth International Workshop on Application of Remote Sensing in Hydrology Montpellier France
2. DTRA 2007. Assessment of Catastrophic Events Center (ACECenter). Defense Threat Reduction Agency http://www.dtra.mil/newsservices/fact_sheets/display.cfm?fs=HPAC July 18 2007
3. HSC 2006. National Hydrography Dataset Plus Horizon Systems Corporation http://www.horizon-systems.com/nhdplus July 19 2007.
4. Ryan D. 2007. ICWater: A New Software Tool for Protecting the Nation's Drinking Water Stream Notes USDA Forest Service Rocky Mountain Research Station Fort Collins CO
5. RiverSpill
: A National Application for Drinking Water Protection