edited by Hans J. Margenthau and Kenneth W. Thomson
Borzoi Books, 1950
Buku Teks
Knudson, Harry R.
SAddison-Wesley Pub. Co., 1967
Buku Teks
edited by Stephan Haggard, Chung H. Lee and Sylvia Maxfield
Cornell University Press, 1993
Buku Teks
edited by Gabriel A. Almond, James S. Coleman
Princeton University Press, 1960
Buku Teks
Kamrava, Mehran, author
Routledge , 2000
Buku Teks