1. The Clean Water Act 20 Years Later;Adler,1993
2. Impact of riparian buffer zones on water quality;Anbumozhi;Ecological Engineering,2005
3. Systems thinking and practice in agriculture;Bawden;Journal of Dairy Science,1991
4. Berry, W., Rubinstein, N., McIzian, B., 2003. The Biological Effects of Suspended and Bedded Sediment (SABS) in Aquatic Systems: A Review. Internal Report. United States Environmental Protection Agency Office of Research and Development, Washington, DC.
5. A review of the USDA SCS curve number method;Boughton;Australian Journal of Soil Research,1989