8Mitrovic V V. Sub lethal effects of pollutants on fish,Marine pollution and Sea Life [ M ]. Published by arrangement with the FAO of United Nations by Fishing News (Books) Ltd., 1972, 252-257
9Menzie, C M. Environmental Toxicology of Pesticides[M]. Academic Press, 1972, 487-500.
10Clarke K. R.and R.M. Warwick, Change in Marine Communities : An Approach to Statistical Analysis and Interpretation. Natural Environment Research Council [M]. Plymouth , U K, 1994, 144-160.