Woll, Peter
American government: readings and cases
Little, Brown, 1984
 Buku Teks SO
Ripley, Randall B.
Congress, the bereaucracy and public policy
The Dorsey Press, 1980
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American politics and government
edited by Stephen K. Bailey
United States Information Agency, 1973
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The politics of American government
Stephen J. Wayne [et all.]
Thomson, 2005
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McKenna, George
The drama of democracy: American government and politics
McGraw-Hill, 1998
 Buku Teks SO