Não informado. (1953). Memoirs of the Faculty of Fisheries, Hokkaido University. Hokkaido University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Memoirs of the Faculty of Fisheries, Hokkaido University. Hakodate, Japão: Hokkaido University, 1953.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Memoirs of the Faculty of Fisheries, Hokkaido University. Hokkaido University, 1953.
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