1. Effects of Certain Variables on Hematological Characteristics of Rainbow Trout
2. I.E. Bykhovskaya-Pavlovskaya, A.V. Gusev, M.N. Dublina, N.A. Izyumova, T.S. Smirnova, I.L. Sokolovskaya, G.A. Shtein, S.S. Snul'man, V.M. Epshtein, and E. N. Pavlovskii (1962 ) Key to Parasites of Freshwater Fish of the U.S.S.R . (), pp.26 -29 . Akademiya Nauka, Moscow. (Translation by Israel Program for Scientific Translations, Jerusalem 1964.).