Ranney, Austin
Democracy and the American party system
Harcourt, Brace and Company, 1956
 Buku Teks
Bone, Hugh A.
American politics and the party system
McGraw-Hill, 1965
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Potter, David M.
People`s capitalism part I the American round table
The Advertising Council, Inc., 1957
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Graebner, Norman A.
A history of the American people
McGraw-Hill, 1975
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Bailey, Thomas Andrew, 1902-1983
A diplomatic history of the American people
Prentice-Hall, 1980
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