Lee, Kay Won
Hanguk Munhwasa, 2007
Buku Teks
Chae, Wan, 1953-, author
Universitas Seoul, 2004
Buku Teks
Yeon, Jaehoon, author
Routledge, 2011
Buku Teks
The Language Research Institute of Seoul National University; written by Lee Sang-oak Lee [and others]
Hollym, 1999
Buku Teks
The Language Research Institute of Seoul National University ; written by Lee Sang-oak ... [et al]
Hollym, 1998
Buku Teks