Anderberg M. R.. Cluster analysis for applications. Academic Press. New York. 359 pp.
Anderson, J. R., Hardy, E. E., Roach, J. T. & Witmer, R. E. 1976. A land use and land cover classification system for use with remote sensor data. US Geological Survey Professional Paper 964. 28 pp.
Bailey, R. G. 1976. Ecoregions of the United States. US Forest Service. Ogden, UT. (map only; scale 1:7 500 000).Google Scholar
Bailey, R. G. 1978. Ecoregions of the United States. US Forest Service, Intermountain Region, Ogden, UT. 77 pp.Google Scholar
Carter, V., Bedinger, M. S., Novitzki, R. P. & Wilen, W. O. 1979. Water resources and wetlands. Pages 344–376 in
P. E. Greeson, J. R. Clark and J. E. Clark, eds. Wetland functions and values: the state of our understanding. American Water Resources Association, Minneapolis, MN.Google Scholar
Clairain, E. J.Jr. 1985. National wetland functions and values study plan. Transactions North American Widlife and Natural Resources Conference 30: 485–494.Google Scholar
Cowardin, L. M. & Carter, V. 1975. Tentative classification for wetlands of the United States. US Fish and Wildlife Service Office of Biological Services Washington, DC Rep. 43 pp. (mineo)
Cowardin, L. M., Carter, V., Golet, F. C. & LaRoe, E. T. 1976. Interim Classification of wetlands and aquatic habitats of the United States. Addendum to J. H. Sather, ed. Proceedings of the National Wetland Classification and Inventory Workshop. 1975. US Fish and Wildlife Service. FWS/OBS 76/09.
Cowardin, L. M., Carter, V., Golet, F. C. & LaRoe, E. T. 1979. Classification of wetlands and deepwater habitats of the United States. US Fish and Wildlife Service FWS/OBS 79/31. 103 pp.
Dekker, A. G., Malthus, T. J. & Seyhan, E. 1991. Quantitative modeling of inland water quality for high-resolution MSS systems. IEEE Transactions Geoscience and Remote Sensing 29: 89–95.Google Scholar
Golet, F. C. & Larson, J. S. 1974. Classification of freshwater wetlands in the glaciated Northeast. US Fish and Wildlife Service Resource Publication. 116. 56 pp.
Gosselink, J. G. & Turner, R. E. 1978. The role of hydrology in fresh-water wetland ecosystems. Pages 63–78 in
R. E. Good, D. F. Whigham, and R. L. Simpson, eds. Freshwater wetlands: ecological processes and management potential. Academic Press, New York.Google Scholar
Jacobson, J. E., Ritter, R. A. & Koeln, G. T. 1987. Accuracy of Thematic Mapper derived wetlands as based on National Wetland Inventory data. Pages 109–118 in American Society Photogrametry and Remote Sensing Technical Papers, 1987 ASPRS-ACSM Fall Convention, Reno, NV.
Jeglum, J. K., Boissoneau, A. N. & Haavisto, V. F. 1974. Toward a wetland classification for Ontario. Canadian Forest Service Information Report O-X-215. 54 pp.
Koeln, G. T., Jacobson, J. E., Wesley, D. E. & Rempel, R. S. 1988. Wetland inventories derived from LANDSAT data for weterfowl management planning. Transactions North American Wildlife and Natural Resources Conference 53: 303–310.Google Scholar
Kuchler, A. W. 1988. Aspects of maps. Handbook of vegetation science, Vol. 10: 97–1040.Google Scholar
Lyon, J. G., Lunetta, R. S. & Williams, D. C. 1992. Airborne multispectral scanner data for evaluating bottom sediment types and water depths of the St. Marys River, MI. Photogramtric Engineering and Remote Sensing. 58: 951–956.Google Scholar
Martin, A. C., Hotchkiss, N., Uhler, F. M. & Bourn, W. S. 1953. Classification of wetlands of the United States. US Fish and Wildlife Service Special Scientific Report Wildlife. 20. 14 pp.
Millar, J. B. 1976. Wetland classification in western Canada: a guide to marshes and shallow open water wetlands in the grasslands and parklands of the Prairie Provinces. Canadian Wildlife Service Report Series 37. 38 pp.
Mitsch, W. J. & Gossolink, J. G. 1993. Wetlands, 2nd ed. Van Nostrand Reinhold, New York, 539 pp.Google Scholar
Odum, H. T., Copeland, B. J. & McMahan, E. A. (eds) 1974. Coastal ecological systems of the United States. The Conservation Foundation, Washington, DC. 4 Vol.Google Scholar
Reed, P. B. 1988. National list of plant species that occur in wetlands: national summary. US Fish and Wildlife Service Biological Report. 88(24). 244 pp.
Sather, J. H. 1976. Proceedings of the National Wetland Classification and Inventory Workshop. US Fish and Wildlife Service, Washington, DC 248 pp.Google Scholar
Sather, J. H. & Smith, R. D. 1984. An overview of major wetland functions and values. US Fish and Wildlife Service Office of Biological Services. FWS/OBS 84/18. 68 pp.
Scott, M. L., Slauson, W. L., Segelquist, C. A. & Auble, G. T. 1989 Correspondence between vegetation and soils in wetlands and nearby uplands. Wetlands 9: 41–60.Google Scholar
Sculthorpe, C. D. 1967. The biology of aquatic vascular plants. Edward Arnold Ltd., London. 610 pp.Google Scholar
Segelquist, C. A., Slauson, W. L., Scott, M. L. & Auble, G. T. 1990. Synthesis of soil-plant correspondence data from twelve wetland studies throughout the United States. US Fish and Wildlife Service Biological Report. 90(19). 24 pp.
Shaw, S. P., Fredine, C. G. 1956. Wetlands of the United States. US Fish and Wildlife Service Circular 39. 67 pp.
Soil Conservation Service. 1982. Hydric soils of the United States. US Department of Agriculture National Bulletin. 430-2-7. (January 4, 1982).
Soil Conservation Service. 1985. Hydric soils of the United States. US Department of Agriculture and National Technical Committee for Hydric Soils, Washington, DC.Google Scholar
Soil Conservation Service. 1987. Hydric soils of the United States. US Department of Agriculture, in cooperation with the National Technical Committee for Hydric Soils, Washington, DC.Google Scholar
Soil Conservation Service. 1991. Hydric soils of the United States. US Department of Agriculture Miscellaneous. Publication. 1491, in cooperation with the National Technical Committee for Hydric Soils. Washington, DC.
Soil Survey Staff. 1975. Soil taxonomy: a basic system of soil classification for making and interpreting soil surveys. US Soil Conservation Service Agricultural Handbook 436. 754 pp.
Stewart, R. E. & Kantrud, H. A. 1971. Classification of natural ponds and lakes in the glaciated prairie region. US Fish and Wildlife Service Resource Publication. 92. 57 pp.
Tiner, R. W. 1991. The concept of a hydrophyte for wetland identification. BioSience 41: 236–247.Google Scholar
Welch, P. S. 1952. Limnology, 2nd ed. McGraw-Hill, New York. 538 pp.Google Scholar
Wentworth, T. R. & Johnson, G. P. 1986. Use of vegetation in the designation of wetlands. US Fish and Wildlife Service, National. Wetland Inventory, Washington, DC. 107 pp.Google Scholar
Wilen, B. & Bates, M. K. 1995. The United States national wetlands inventory. Vegetation (in press).
Zhadin, V. I. & Gerd, S. V. 1963. Fauna and flora of the rivers, lakes and reservoirs of the USSR. Oldbourne Press, London. 626 pp.Google Scholar
Zoltai, S. C., Pollett, F. C., Jeglum, J. K. & Adams, G. D. 1975. Developing a wetland classification for Canada. Proceedings North American Forest Soils Conference 4: 497–511.Google Scholar