Kim, Chung Sok, author
Hollym Chulpansa, 2006
Buku Teks
Kim, Jin-ho, author
Dosochulphan Park Lee Jeong, 2011
Buku Teks
Kyobo Book Centre, 2011
Buku Teks
Lee, Jeong-Suk
Namusaenggak, 2010
Buku Teks
Kim, Jong-rok, author
Park Lee Jeong, 2005
Buku Teks