Kim, Kyong-tae
Korean Culture and Information Service, 2012
Buku Teks
MacMillan/McGraw-Hill , 1997
Buku Teks
In association with India International Centre, New Delhi, Konark Publishers,, 2008.
Buku Teks
Houghton Mifflin, 1967
Buku Teks
Knapp, B.J., author
George Allen and Unwin, 1982
Buku Teks