Elliott, William Y.
Western political heritage
Prentice-Hall, 1950
 Buku Teks SO
Easton, Stewart C.
The Western heritage
Holt, Rinehart and Winston, 1966
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McDonald, Lee Cameron
Western political theory
Harcour Brace Jovanwich, 1968
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Sharma, R.P.
Western political thought
Sterling Publishers Private, 1984
 Buku Teks SO
Bowle, John
Western political thought/ John Bowle
J. Cape, 1947
 Buku Teks