Liss, Sheldon B.
Radical thought in central America
Westview Press, 1991
 Buku Teks
Deutsch, Kenneth L.
An Invitation to political thought
Thomson, 2009
 Buku Teks
Essays in the history of political thought
edited by Isaac Kramnick
[publisher not identified], 1969
 Buku Teks
Wanlass, Lawrence C.
Gettell's history of political thought
Appleton-Century-Crofts, 1953
 Buku Teks
Empire and modern political thought
Sankar Muthu
Cambridge University Press, 2014
 Buku Teks