Lee, Jeong Il, author
[publisher not identified], [date of publication not identified]
Buku Teks
by Lee Sam Hyong ... [and others]
Joongang kyoyook jin heung yeongooso, 2003
Buku Teks
Bae, Yong-gi, author
Haksul Chongbo, 2006
Buku Teks
MBC Anaunsokook Ueimal Tim
Sidaeeuichang, 2006
Buku Teks
Choi, Sog-no, author
Jimoondang, 2007
Buku Teks