Morgenthau, Hans J., author
The University of Chicago Press, 1962
Buku Teks
edited by John Baylis and N.J. Rengger
Clarendon Press , 1992
Buku Teks
Luky Djuniardi Djani ...[et al.]
PolGov, 2017
Buku Teks
Chan, F. Hilbert, author
Asian Research service, 1982
Buku Teks
Aristotles, author
Modern Library, 1943
Buku Teks