Lee, Myong-rang, author
Woongjin, 1998
Buku Teks
Bang, Hyon-sok, author
Changjak Gwa Bipyeong, 2001
Buku Teks
Kim, Woon il, author
Moonhakgwa Jiseongsa, 2003
Buku Teks
Gwon, Sun-gung, author
Silcheon, 2004
Buku Teks
Lee, Mun-yol, author
Minumsa, 2007
Buku Teks