Im, Sok-jae, author
Ewhayeoja daehakgyo Chulpanbu , 2005
Buku Teks
Yi, Son-i, 1967-, author
Hangugmunhwasa, 2011
Buku Teks
Yi, Yong-sik, 1966-, author
Fip Mun Dang, 2005
Buku Teks
Ahn, Hwi-jon, author
Seoul Daehakgyo Chulpanbu, 2008
Buku Teks
Cho, Yu-chan, author
Sotjong Sihak, 2008
Buku Teks