Oleinik 1988. [A new genus of gastropod molluscs of the superfamily Buccinoidea from the Eocene of Western Kamchatka.] Timofeev, P.P.; Gladenkov, Yu.B.[Eds]. [Lithology and stratigraphy of the Mesozoic and Cenozoic of eastern regions of the USSR.], Nauka, Moskva, 1988: 1-166. Chapter pagination: 52-57