Collinwood, Dean W.
McGraw-Hill, 2001
Buku Teks
Bartol, Kathryn
McGraw-Hill, 2001
Buku Teks
edited by Sally M. Miller, A.J.H. Latham and Dennis O. Flynn
Routledge , 1998
Buku Teks
Sharif As-Saber
Rajiv Beri for Macmillan, 2009
Buku Teks
editor, Hadi Soesastro
Centre for Strategic and International Studies, 1992
Buku Teks