Kanev, G. P. (1986). Dvustvorchatyye mollyuski - peletsipody [Bivalve mollusks - Pelecypoda]. In: Atlas kharakternykh kompleksov permskoy fauny i flory Urala i Russkoy platformy [Atlas of characteristic complexes of the Permian fauna and flora of the Urals and the Russian Platform]. Trudy VSEGEI, novaya seriya. 331: 12-14, 55-59, pl. 32-36.
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Kanev, G. P.
1986
Dvustvorchatyye mollyuski - peletsipody [Bivalve mollusks - Pelecypoda]. In: Atlas kharakternykh kompleksov permskoy fauny i flory Urala i Russkoy platformy [Atlas of characteristic complexes of the Permian fauna and flora of the Urals and the Russian Platform]