1A Handbook of Constructed Wetlands, 1995 (USEPA Region III with USDA, NRCS).
2Constructed Wetlands for Animal Waste Treatment: A Manual on Performance, Design, and Operation with Cases Histories, 1997 (USEPA Gulf of Mexico Program).
3] Guidance for Design and Construction of a Subsurface Flow Construeted Wetland, August 1993 (USEPA Rgion VI, Municipal Facilities Branch).
4Manual Constructed Wetlands Treatment of Municipal Wastewaters. September 1999. EPA/625/R - 99/010.
