Jeong, How-Won
Ashgate, 2000
Buku Teks
Christie, Daniel J.
Prentice-Hall, 2001
Buku Teks
Wallensteen, Peter
Sage, 2002
Buku Teks
editor-in-chief, Lester Kurtz
Academic Press, 1999
Buku Referensi
editor-in-chief, Lester Kurtz
Academic Press, 1999
Buku Referensi