Cox, George
State and local government : public life in America
Thomson Learning, 2001
Buku Teks
New approaches to conflict resolution
Ford Foundation , 1978
Buku Teks
State and local government
edited by Herbert L. Marx
H.W. Wilson, 1962
Buku Teks
Burns, James McGregor
Government by the people
Prentice-Hall, 1972
Buku Teks
Burns, James McGregor
Government by the people
Prentice-Hall, 1989
Buku Teks