Penniman, Howard R.
The American political process
D. Van Nostrand, 1962
 Buku Teks
Edward, David V.
The American Political Experience
Prentice-Hall, 1982
 Buku Teks
American political leaders 1789-2000
Kongressional Quarterly, 2000
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Readings in American political behavior
edited by Raymond E. Wolfinger
Prentice-Hall, 1966
 Buku Teks
Plano, Jack C.
The American political dictionary
Holt, Rinehart and Winston, 1985
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