Kanev, G. P. (1983). Sistematika permskikh nemorskikh dvustvorchatykh mollyuskov v rayone Yevropeyskogo Severa SSSR [Systematics of Permian nonmarine bivalves in the area of the European North of the USSR]. Trudy Instituta geologiya Komi filiala Akademii nauk SSSR. 44: 22-23.
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Kanev, G. P.
1983
Sistematika permskikh nemorskikh dvustvorchatykh mollyuskov v rayone Yevropeyskogo Severa SSSR [Systematics of Permian nonmarine bivalves in the area of the European North of the USSR]
Trudy Instituta geologiya Komi filiala Akademii nauk SSSR