Nute, Kevin
Chapman & Hall, 1993
Buku Teks
Lee, Kwang-kyu
Jimoondang, 2003
Buku Teks
Rha, Sun-hwa, author
Ewha Womans University Press , 2006
Buku Teks
Chong, Seong-mo, author
Ewha Womans University Press, 2006
Buku Teks
Lee, Kyong-ja, author
Global Oriental, 2003
Buku Teks