An, Hee-Don, author
Gyongjin, 2000
Buku Teks
Choi, Seong-wu, 1958-, author
Communication Books, 2007
Buku Referensi
Lee, Hui-ja, author
Han Kook Munhwasa, 2006
Buku Referensi
Jeong-Gwang (정광), author
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Buku Teks
Kuno, Susumu, 1933-, author
Pagijong Press, 2004
Buku Teks