Choi, Dong-ho, author
Seojeongsihak, 2009
Buku Teks
An, Do-hyeon, author
Munhakdongne, 2004
Buku Teks
Lee, Ho-Cheol, author
Munhaksasang, 1993
Buku Teks
edited by Chung Chong-wha
East West Publications, 1986
Buku Teks
Kwon, O-man, author
Hyean, 2004
Buku Teks