Jang, Gyong-nam, author
Naramal, 2010
Buku Teks
Cho, Chong-yuk, author
Aiseum, 2009
Buku Teks
Porim, 2008
Buku Teks
editor, Nikka Kyosul, Rekisshi Kyozai, Seisaku Chimu
Gyeonggi-do: Hangilsa, 2005
Buku Teks
Gim Pyong-guk (김병국)...[et al.]
Worin, 2006
Buku Teks