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Kafanov, A.I.; Popov, S.V. (1977). K sisteme Kaynozoyskikh kradioidey (Bivalvia) [On the system of the Cenozoic Cardioidea (Bivalvia)]. Paleontologicheskiy Zhurnal. 1977(3): 55-64.
Kafanov, A.I.; Popov, S.V. (1977). K sisteme Kaynozoyskikh kradioidey (Bivalvia) [On the system of the Cenozoic Cardioidea (Bivalvia)]. Paleontologicheskiy Zhurnal. 1977(3): 55-64.