Oh, Jeong-O (오정오), author
Changbi, 2012
Buku Teks
Kim, Gyu-Jung, author
Changbi, 2012
Buku Teks
Lee, Hyeon-Suk, author
Changbi, 2012
Buku Teks
Kim Seong-hee (김성희) ... [and others]
Seogang Daehakyo Gugje Munhwa Kyoyuk Press, 2012
Buku Teks
Kim, Yeong-Seon, author
Changbi , 2010
Buku Teks