(1970). Eigyō hōkokusho shūsei: The collected annual reports of the major companies of Japan. 2nd series, before 1945. Yushodo Film Publications.
Chicago-referens (17:e uppl.)Eigyō Hōkokusho Shūsei: The Collected Annual Reports of the Major Companies of Japan. 2nd Series, Before 1945. Tokyo: Yushodo Film Publications, 1970.
MLA-referens (8:e uppl.)Eigyō Hōkokusho Shūsei: The Collected Annual Reports of the Major Companies of Japan. 2nd Series, Before 1945. Yushodo Film Publications, 1970.
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