World politics : the writing of theorists and practitioners, classical and modern
edited by Arend Lijphart
Allyn and Bacon, 1966
Buku Teks SO
Organski, A.F.K.
World politics
Alfred A. Knopf, 1969
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MacKay, R.A.
The modern world
The Ryerson Press, 1935
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Denham, Paul
Modern politics / Paul Denham
Stanley Thornes, 1987
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Ball, Alan R.
Modern politics and government
Macmillan, 1974
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