American democracy institutions, politics, and policies
by William J. Keefe ... [and others]
The Dorsey Press, 1983
 Buku Teks SO
Dolbeare, Kenneth M.
American politics : policies, power, and change
D.C. Heath, 1985
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Woll, Peter
Constitutional Democracy Policies and Politics
Little, Brown, 1982
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Wilson, James Q.
American government : institutions and policies
D.C. Heath, 1995
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Wilson, James Q.
American government: institutions and policies
D.C. Helath and Co., 1986
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