Não informado. (1959). Journal of the Japanese Organization for Research of Periodontology. Japanese Organization for Research of Periodontology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Japanese Organization for Research of Periodontology. Tokyo: Japanese Organization for Research of Periodontology, 1959.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Japanese Organization for Research of Periodontology. Japanese Organization for Research of Periodontology, 1959.
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