1. Ford J., The effects of chemical stress on aquatic species. Composition and community structure In: Ecotoxicology: Problems and Approaches by Levin S.A., Harwell M.A., Kelly J.R. and Kimball K.D. (eds ) (1989).
2. Franco P.J., Giddings J.M., Herbes S.E., Hook L.A., Newbold J.D., Roy W.K., Southworeth G.R. and Stewart A.J., Effects of chronic exposure to coal-derived oil on freshwater ecosystems. I. Microcosms. Environ. Toxicol. Chem., 3: 447–463 (1984).
3. Giesy J.R. (ed.), Microcosms in Ecological Research. Conf-781101, U.S. Department of Energy, Washington, D.C. (1980).
4. Giddings J.M., Microcosms for assessment of chemical effects on the prperties of aquatic ecosystems, pp. 45 - 94 in J.Saxena (ed.) Hazard Assessment of Chemicals-Current Developmeznt. Vol. II Academic Press, New-York (1983).
5. Levin S.A., Harwell M.A., Kelly J.R. and Kimball K.D., (eds), Ecotoxicology: Problems and Approaches, Springer-Verlag, 547p. (1989).