Cox, George H.
State and local government : public life in America
Wadsworth/Thomson Learning, Belmont, CA, 2001
 Buku Teks SO
Cox, George
State and local government : public life in America
Thomson Learning, 2001
 Buku Teks SO
Cox, George
State and local government : public life in America
Thomson Learning, 2001
 Buku Teks SO
Bingham, Richard D.
State and local government in a changing society
McGraw-Hill, 1991
 Buku Teks SO
Burns, James McGregor
Government by the people
Prentice-Hall, 1972
 Buku Teks