Soong Hoom Kil and Chung-in Moon
State University of New York Press, 2001
Buku Teks
Choi Joo Sik, Nahm in Hee, Kim Mi Hyun, Kim Young Hoon, and Lee Ki Sun
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Buku Teks
Nahm, Andrew C
Hollym, 2006
Buku Teks
Zŏng, In-sŏb
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Buku Teks
Lukoff, Fred
Korea Yonsei University Press, 1988
Buku Teks