1. Abernathy, A. R. & Bungay, H. R. 1972. Water quality predictions based on limnological parameters. Water Resources Research Institute, Clemson University, Clemson, South Carolina. Rep. No. 32: 163 p.
2. Adams, M. S. & McCracken, M. D. 1974. Seasonal production of the Myriophyllum component of the littoral of Lake Wingra, Wisconsin. J. of Ecology 62 (2): 487–495.
3. Bortleson, G. C. 1970. The chemical investigation of recent lake sediments from Wisconsin lakes and their interpretation. PhD thesis. University of Wisconsin. 259 p.
4. Darnell, R. M. 1961. Trophic spectrum of an estuarine community based on studies of Lake Pontchartrain, Louisiana. Ecology 42: 553–568.
5. Darnell, B. M. 1964. Organic detritus in relation to secondary production in aquatic communities. Ver. Internat. Verein. Limnol. 15: 462–470.