Sorauf
Party politics in America / Sorauf
Little, Brown and Company, 1980
 Buku Teks
Bone, Hugh A.
Party committees and national politics
University of Washington Press, 1958
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Burns, James McGregor
Four-party politics in America
Prentice-Hall, 1963
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Bone, Hugh A.
American politics and the party system
McGraw-Hill, 1965
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Eldersveld, Samuel J.
Political parties in American society / Samuel J. Eldersveld
Basic Book inc, 1982
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