Bone, Hugh A.
Party committees and national politics
University of Washington Press, 1958
 Buku Teks
Bone, Hugh A.
American politics and the party system
McGraw-Hill, 1965
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Jupp, James
Australia party politics
London Melbourne University Press 1964
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Sorauf
Party politics in America / Sorauf
Little, Brown and Company, 1980
 Buku Teks
Burns, James McGregor
Four-party politics in America
Prentice-Hall, 1963
 Buku Teks