John, Kie-chiang Oh
Cornel University Press, 1999
Buku Teks
Beal, Tim
London : pluto press, 2005
Buku Teks
Soong Hoom Kil and Chung-in Moon
State University of New York Press, 2001
Buku Teks
Shin, Doch C.
Cambridge Cambridge University Press 1999
Buku Teks
Wright, Vincent
New York Holmes [t.th.]
Buku Teks