Park, Ki-Dawk
Min Eum Sa, 993
Buku Teks
Park, Chang-hai
Yonsei University Press, 1975
Buku Teks
Lukoff, Fred
Korea Yonsei University Press, 1988
Buku Teks
Hartley, Paul
Companion Website, 2006
Buku Teks SO
Argiielles, Alexander
Hollym International Corp, 2000
Buku Teks