Dye, Thomas R.
Politics in States and Communities/ Thomas R. Dye
Prentice_Hall, Inc, 1988
 Buku Teks SO
Adrian, Charles R.
Governing our fifty state and their communities
McGraw-Hill , 1978
 Buku Teks SO
Judd, Dennis R.
The politics of American cities : private power and public policy
Little, Brown, 1979
 Buku Teks SO
Leach, Richard H.
American federalism
W.W. Norton, 1970
 Buku Teks
OConnor, Karen
American government
Addison Wesley Longman, 2001
 Buku Teks