Não informado. (1999). Bulletin of the Korean Mathematical Society. Korean Science and Technology Center.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of the Korean Mathematical Society. Seoul: Korean Science and Technology Center, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of the Korean Mathematical Society. Korean Science and Technology Center, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.