Kim Seon-Jeong (김선정)...[et.al]
Hyeonseong Chulpansa, 2012
Buku Teks
Yang, Myeon-Hee, author
Shingupub, 2011
Buku Teks
Komyunikeisyon Buksu, 2006
Buku Teks
Han Jae-yong ... [and others]
Thaehaksa, 2010
Buku Referensi
Bak, Yeong-Sun, author
Goryeodaehaggyochulpanbu, 2010
Buku Teks