Não informado. (1923). Journal of the Department of Agriculture. Kyushu Imperial University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Department of Agriculture. Fukuoka, Japão: Kyushu Imperial University, 1923.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Department of Agriculture. Kyushu Imperial University, 1923.
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