Não informado. (1888). Denki Gakkai Zasshi. Denki Gakkai = Institute of Electrical Enginners of Japan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Denki Gakkai Zasshi. Tokyo: Denki Gakkai = Institute of Electrical Enginners of Japan, 1888.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Denki Gakkai Zasshi. Denki Gakkai = Institute of Electrical Enginners of Japan, 1888.
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