Shulman, S.S. (1962). Phylum Protozoa. In: Bykhovskaya-Pavlovskaya, I.E. et al. (Eds) Key to parasites of freshwater fishes of the USSR.[ Keys to fauna of the USSR, No. 80]. Leningrad: Nauka, pp. 7–151 (In Russian).
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Shulman, S.S.
1962
Phylum Protozoa. In: Bykhovskaya-Pavlovskaya, I.E. et al. (Eds) Key to parasites of freshwater fishes of the USSR.[ Keys to fauna of the USSR, No. 80]. Leningrad: Nauka, pp. 7–151 (In Russian)
