1. Izyumov, Yu.G., Ekologicheskie morfy plotvy Rutilus rutilus L. v Rybinskom vodokhranilishche (Ecological Morphs of the Roach Rutilus rutilus L. in the Rybinsk Reservoir), Biol. Vnutr. Vod: Inf. Byull., Leningrad: Nauka, 1981, no. 50, pp. 65–68.
2. Izyumov, Yu.G. and Kas’yanov, A.N., Hereditary conditionality of the number of vertebrae in the roach Rutilus rutilus, Vopr. Ikhtiol., 1995, vol. 35, no. 5, pp. 594–597.
3. Izyumov, Yu.G., Kas’yanov, A.N., and Yakovlev, V.N., Population morphology of the roach (Rutilus rutilus) in Upper Volga water bodies, in Fenetika populyatsii (Population Phenetics), Moscow: Nauka, 1982, pp. 222–233.
4. Kas’yanov, A.N., Population structure of the roach Rutilus rutilus in water bodies of the European part of the USSR, Vopr. Ikhtiol., 1989, vol. 29, no. 5, pp. 727–739.
5. Kas’yanov, A.N. and Izyumov, Yu.G., Variability of the roach Rutilus rutilus (L.) in the Rybinsk Reservoir, in Sovremennoe sostoyanie rybnykh zapasov Rybinskogo vodokhranilishcha (The Current State of Fish Stocks in the Rybinsk Reservoir), Yaroslavl: Inst. Biol. Vnutr. Vod, Ross. Akad. Nauk, 1997, pp. 132–152.