Jo, Hyeon Yong (조현용), author
Hau, [s.a.]
Buku Teks
Hanguk bangsong chulphan, 2009
Buku Referensi
Jo, Hang Beom (조항범), author
Wisdom House, 2004
Buku Teks
Jo, Hyon-yong, author
Hanul Yonmot, 2005
Buku Referensi
Na, Chae Un, author
Gyonggin, 2009
Buku Teks