Hammer, Donald A. Constructed Wetlands for Wastewater Treatment. Chelsea, Michigan: Lewis Publishers Inc. 1989.

U.S. Environmental Protection Agency. Design Manual: Constructed Wetlands and
Aquatic Plant Systems for Municipal Wastewater Treatment. EPA/625/1-88/022.
Cincinnati, Ohio: 1988.

U.S. Environmental Protection Agency. Process Design Manual: Land Treatment of
Municipal Wastelands. EPA-625/1-81/031. Cincinnati, Ohio: 1981.

U.S. Environmental Protection Agency. Protecting Natural Wetlands: A Guide to
Stormwater Best Management Practices. EPA/843-B-96/001. Washington D.C.
1996.

United States Department of Agriculture. 8/1999.

Purdue University. 5/1999.

Constructed Wetland Wastewater Treatment and Wildlife Habitat, U.S. Environmental Protection Agency, 2000.

Green Screens 7/1999.

Olympia Networking Service 3/1999