Lee, Won-su, author
(Ju) Chang Jak gwa Bi pyeong sa,, 2002
Buku Teks
Gwon, Sung-ung, author
Naramal, 2007
Buku Teks
Gyon, O-sam, author
Changjakwabipheongsa, 2000
Buku Teks
Yun, Gyong-ryong, author
Chang Jak iwa BT pyeong Sa, 2000
Buku Teks
Jo, Gyong-suk, author
San SUng Chul Pan sa, 2002
Buku Teks