Lee, Sang-oak, author
[Publisher not identified], [Date of publication not identified]
Buku Teks
God's Win, 2010
Buku Referensi
edited by Sohn Ho-min
University of Hawaii, 2006
Buku Teks
Kim, Jin-ho, author
Dosochulphan Park Lee Jeong, 2011
Buku Teks
Kyobo Book Centre, 2011
Buku Teks