Sakurai, S., Ford, E., & Sekimori, G. (2018). Wasan: The fascination of traditional Japanese mathematics (First English edition.). Japan Publishing Industry Foundation for Culture.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSakurai, Susumu, Emma Ford, और Gaynor Sekimori. Wasan: The Fascination of Traditional Japanese Mathematics. First English edition. Tokyo: Japan Publishing Industry Foundation for Culture, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSakurai, Susumu, et al. Wasan: The Fascination of Traditional Japanese Mathematics. First English edition. Japan Publishing Industry Foundation for Culture, 2018.
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