Joad, C.E.M.
Introduction to modern political theory
Clarendon Press, 1959
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McKenzie, Richard B.
Modern political economy: an introduction to economics
McGraw-Hill, 1978
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Dahl, Robert A., 1915-2014
Modern political analysis
Prentice Hall of India, 1976
 Buku Teks SO
Dahl, Robert A., 1915-2014
Modern political analysis
Prentice-Hall, 1978
 Buku Teks SO
Apter, David E.
Introduction to political analysis
Winthrop, 1977
 Buku Teks SO