Wiatr, Jerzy J.
Westview Press, 1988
Buku Teks
Silverstein, Josef
Cornell University Press, 1977
Buku Teks
Morgenthau, Hans J.
The University of Chicago Press, 1962
Buku Teks
Perlmutter, Amos
RajaGrafindo Persada, 2000
Buku Teks
Huntington, Samuel P.
Belknap Press of Harvard University Press, 1959
Buku Teks