So, Sang-gyu, author
Oegugin ui wihan Hangukgo haksup sajon = Learner’s dictionary of Korean
Sinwon Puraim, 2006
 Buku Referensi
Vandesande, Anthony V., author
Myongdo’s Korean Part 1 / by Anthony V. Vandesande.
Myongdo Institute, 1967
 Buku Teks
Jo, Hyon-yong, author
(Yuhaksaengel wihan) hangugo ilki
Howe, 2009
 Buku Teks
Sohn, Ho-min, author
Selected readings in Korean
University of Hawaii Press, 2004
 Buku Teks
Seung, Eun-oh, author
Korean made easy for beginners
Darakwon, 2006
 Buku Teks