Son, Dong-in
(Ju) Chang Jak gwa Bi Pyong sa, 2002
Buku Teks
Kim, Jae-wok
Korean Language Plus, 2010
Multimedia
Kim, Jae-wok
Korean Language Plus, 2010
Multimedia
Choi, Nae-ok
(Ju) Chang Jak gwa Bi pyong sa, 2001
Buku Teks
Lee, Won-su
(Ju) Chang Jak gwa Bi pyeong sa,, 2002
Buku Teks