Chad Nelsen - Making Waves, December 2003
"Water Resources Development Act"
Carter, Hughes - CRS Report for Congress, February, 2005
"Army Corps of Engineers Water Resources Activities: Authorization and Appropriations"
US Department of Commerce - Technical Document, March 2000
"State, Territory, and Commonwealth Beach Nourishment Programs: A National Overview"
"Economic and Environmental Principles and Guidelines For Water and Related Land Resources: Implementation Studies"