Lee, Sang-tae, author
Kyongsaewon, 2007
Buku Teks
Kang, Jun-Sik, author
Tale Sodam, 2012
Buku Teks
Matsumoto, Takeo, author
Dadamedia, 2006
Buku Teks
Park, Hyu-jin, author
Jimoondang, 2009
Buku Teks
Lee, Jung Hee, author
Mun Hak Dong Ne, 2004
Buku Teks