Pearson-Prentice Hall, 2004
Buku Teks
Godement, Francois
Routledge, 1997
Buku Teks
Gras, Gilbert Le, author
reuters, 2002
Buku Teks
edited by Meredith Woo-Cumings and Michael Loriaux
Westview Press, 1993
Buku Teks
Mayall, James B. L., author
Standard Publishers, 2009
Buku Teks