O, Young Kyo
The Nan, 2003
Buku Teks
Changbi Publishers, 2011
Buku Teks
Sin Chae-ho ... [et al.]
Chang bi, 2007
Buku Teks
Yom Sang-sob ... [and others]
Changbi, 2005
Buku Teks
Kim Hak Chul, Ji Ha Ryeon, Lee seon Hee, Lee Bongeu, Kim Yeong Su, Choi Tae Eung, Lim Oh Yin, Park Yeon Hee
Changbi, 2009
Buku Teks