Bowle, John
Western political thought/ John Bowle
J. Cape, 1947
 Buku Teks
Brint, Michael
Tragedy and denial : the politics of difference in Western political thought
Westview Press, 1991
 Buku Referensi
Germino, Dante L.
Modern Western political thought: Machiavelli to Marx
Rand McNally, 1972
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McClelland, J.S.
A history of Western political thought / J.S. McClelland
Routledge , 1998
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Essays in the history of political thought
edited by Isaac Kramnick
[publisher not identified], 1969
 Buku Teks SO