Não informado. (1963). Collected Papers. University of Tokyo, Faculty of Engineering, Department of Civil Engineering.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Collected Papers. Tokyo: University of Tokyo, Faculty of Engineering, Department of Civil Engineering, 1963.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Collected Papers. University of Tokyo, Faculty of Engineering, Department of Civil Engineering, 1963.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.