1. Abbruzzese, B. and S. G. Leibowitz. 1997. A synoptic approach for assessing cumulative impacts to wetlands. Environmental Management 21: 457–75.
2. Ammann, A. P. and A. Lindley Stone. 1991. Method for the Comparative Evaluation of Nontidal Wetlands in New Hampshire. New Hampshire Department of Environmental Services, Concord, NH, USA. Source: NH Department of Environmental Services, Water Resource Division, Wetlands Bureau, P.O. Box 2008, Concord, NH 03302. NHDES-WRD-1991-3.
3. Bailey, R. G. 1995. Descriptions of the Ecoregions of the United States, second edition. U.S. Department of Agriculture, Forest Service, Washington, DC, USA. Miscellaneous Publication No. 1391.
4. Bartoldus, C. C. 1999. A comprehensive review of wetland assessment procedures: a guide for wetland practitioners. Environmental Concern, Inc., St. Michaels, MD, USA.
5. Bedford, B. L. 1996. The need to define hydrologic equivalence at the landscape scale for freshwater wetland mitigation. Ecological Applications 6: 57–68.