Shin, Hyong Sik, author
Ewha Womans University Press, 2005
Buku Teks
Seth, Michael J., author
Littlefield, 2011
Buku Teks
Yang, Seung-Yoon, 1946-
Kosa kata kita, 2016
Buku Teks
[publisher not identified], 1975
Buku Teks
McCune, Shannon
Charles E. Tuttle Company, 1956
Buku Teks