Laski, Harold J., author
The American democracy a commentary and interpretation
George Allen and Unwin, 1949
 Buku Teks
McConnell, Grant, author
Private power and American democracy
Alfred A. Knopf, 1967
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American democracy : in world perspective
by William Ebenstein [and others]
Harper & Row, Publishers, 1970
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Irish, Marian D., author
The Politics of American democracy
Prentice-Hall, 1962
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Cummings, Milton C.
Democracy under pressure: an introduction to the American political system / Milton C. Cummings, David Wise
Harcourt Brace Jovanovich, 1981
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