Sakagami, S.; Omata, T. (1957). Lower Permian fusulinids from Shiraiwa, northwestern part of Ome, Nishitama-gun, Tokyo-to, Japan. 日本地質學地理學輯報 - Japanese journal of geology and geography. 28: 247-264.
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Sakagami, S.; Omata, T.
1957
Lower Permian fusulinids from Shiraiwa, northwestern part of Ome, Nishitama-gun, Tokyo-to, Japan
日本地質學地理學輯報 - Japanese journal of geology and geography