Sharma, R.P.
Western political thought
Sterling Publishers Private, 1984
 Buku Teks SO
Bowle, John
The unity of European history : a political and cultural survey / John Bowle
Jonathan Cape Thirty Bedford Square, 1949
 Buku Teks
McClelland, J.S.
A history of Western political thought / J.S. McClelland
Routledge , 1998
 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
 Buku Teks SO