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Betekhtina, O. A.; Starobogatov, Ya. I.; Jatsuk, N. E. (1987). Nekotoryye voprosy nomenklatury i sistematiki pozdnepaleozoyskikh nemorskikh dvustvorchatykh mollyuskov [Some questions of nomenclature and classification of Late Paleozoic nonmarine bivalves]. In: Sistema i Philogeniia Iskopaemych Bespozvonochnych [The system and phylogeny of fossil invertebrates]. Akademiya Nauk SSSR, Sibirskoye Otdeleniye, Institut Geologii i Geofiziki, Trudy. 688: 37–49, pl. 7.
Betekhtina, O. A.; Starobogatov, Ya. I.; Jatsuk, N. E. (1987). Nekotoryye voprosy nomenklatury i sistematiki pozdnepaleozoyskikh nemorskikh dvustvorchatykh mollyuskov [Some questions of nomenclature and classification of Late Paleozoic nonmarine bivalves]. In: Sistema i Philogeniia Iskopaemych Bespozvonochnych [The system and phylogeny of fossil invertebrates]. Akademiya Nauk SSSR, Sibirskoye Otdeleniye, Institut Geologii i Geofiziki, Trudy. 688: 37–49, pl. 7.
