1. H. Hu, Occupational and Environmental Medicine. 27, 983–996 (2000).
2. D. Myers, Surfactant scıence and technology, Hoboken, New Jarsey, 2006.
3. W. Paul, Impact of ındustrıal effluents on water qualıty of receıvıng streams ın Nakawa-Ntında, Uganda. Science in Environment and Natural Resources of Makerere University, 2011.
4. A.G. Heath, Summary and perspective. American Fisheries Society Symposium 1990.
5. V. Lusková, Acta. Sci. Nat. Brno. 31 (5), 70 (1997).