Shin, Hyong Sik, author
Ewha Womans University Press, 2005
Buku Teks
Seth, Michael J., author
Littlefield, 2011
Buku Teks
Kim, Choong-soon
Ilchokak, 2007
Buku Teks
Seth, Michael J., 1948-, author
Rowman, 2006
Buku Teks
Yun, Jo
Hongik Media, 2007
Buku Teks