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Yonsei University Press, 1970
Buku Teks
Fulk, R. D. (Robert Dennis), author
Wiley-Blackwell, 2013
Buku Teks
Kang, Man-Gil
Folkestone Global Oriental 2006
Buku Teks
Oberdofer, Don, author
Korea Basic Books, 2001
Buku Teks
Lee, Ki-baik, author
Soul lechokok, 1984
Buku Teks