Sabine, George H.
History political theory
Dryden, 1973
 Buku Teks
Sabine, George H.
A History of political theory
Henry Holt, 1950
 Buku Teks
Sabine, George H.
A history of political theory
Harcourt Brace College Publishers, 1973
 Buku Teks SO
Sabine, George H.
A history of political theory
George G. Harrap, 1959
 Buku Teks SO
Sabine, George H.
History of political theory
Henry Holt , 1954
 Buku Teks SO