1. Allen, J.A., Keeland, B.D., Stauturf, J.A., Clewell, A.F., Kennedy Jr., H.E., 2001. A guide to bottomland hardwood restoration. Technical report, USGS/BRD/ITR-2000-0011, p. 132.
2. ARS, 2001. The Mississippi Delta Management Systems Evaluation Areas Project, 1995–1999. Information Bulletin 337, Office of Agricultural Communication, Division of Agriculture, Forestry, and Veterinary Medicine, Mississippi State University.
3. Battaglin, W.A., Goolsby, D.A., 1996. Spatial Data on GIS Format on Agricultural Chemical Use, Land Use and Cropping Practices in the United States, U.S. Geological Survey, Water Research Institute, Report 94-4176 (available at www.water.usgs.gove/pubs/wri/wri944176).
4. Denitrification;Beauchamp,1993
5. Seasonal dynamics of denitrification along topohydrosequences in three different riparian wetlands;Clement;J. Environ. Qual.,2002