Krasheninnikov, V. A., 1953, K morfologii i sistematike foraminifer sem. Nonionidae [On the morphology and systematics of the foraminiferal family Nonionidae], Byulletin' Moskovskogo Obshchestva Ispytateley Prirody, n. ser. 8(58), Otdel Geologicheskiy 28(3):88-89.
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Krasheninnikov, V. A., 1953, K morfologii i sistematike foraminifer sem. Nonionidae [On the morphology and systematics of the foraminiferal family Nonionidae], Byulletin' Moskovskogo Obshchestva Ispytateley Prirody, n. ser. 8(58), Otdel Geologicheskiy 28(3):88-89.
