Schumaker, Paul
From ideologies to public philosophies: an introduction to political theory
Blackwell Publishing, 2008
 Buku Teks
Political thinkers: from socrates to the present
David Boucher, Paul Kelly, editor
Oxford Univesity Press, 2009
 Buku Teks
McIlwain, Charles Howard
The growth of political thought in the west: from the greeks to the end of the middle ages
Macmillan, 1957
 Buku Teks
Kymlicka, Will
Contemporary political philosophy: an introduction
Clarendon Press, 1990
 Buku Teks
Time and the philosophies
by Honorat Aguessy ... [and others]
UNESCO, 1977
 Buku Teks