OConnor, Karen
American government
Addison Wesley Longman, 2001
 Buku Teks
American democracy institutions, politics, and policies
by William J. Keefe ... [and others]
The Dorsey Press, 1983
 Buku Teks
Judd, Dennis R.
The politics of American cities : private power and public policy
Little, Brown, 1979
 Buku Teks
Lancaster, Lane W.
Government in rural America/ Lane W. Lancaster
Van Nostrand , 1952
 Buku Teks
MacCorkle, Stuart A.
American municipal government and administration / Stuart A. MacCorkle
D.C. Heath and Company, 1948
 Buku Teks