1. Andersson G, Berggren H, Cronberg G, Gelin C (1978) Effects of planktivorous and benthivorous fish on organisms and water chemistry in eutrophic lakes. Hydrobiologia 59:9–15
2. Anonymous (1983) US Army Corps of Engineers Engineer Manual No. 1110-2-5025. Engineering and design—dredging and dredged material disposal
3. Anonymous (1993) Organisation for Economic Co-operation and Development (OECD) core set of indicators for environmental performance reviews. OECD Environment Monographs No. 83,Paris.
http://www.oecd.org/dataoecd/32/20/31558547.pdf
4. Anonymous (2002) US Army Corps of Engineers: IWR Report 02-PS-2. Regional Sediment Management
5. Anonymous (2005a) Millennium ecosystem assessment.
http://www.maweb.org/en/Index.aspx