Field, Oliver P
Bates and Field's State Governmen/Oliver P. Fields, Pressly S. Sikes, John E. Stoner
Harper, 1949
 Buku Teks
Holloway, William Vernon
State and local government in the United States
McGraw-Hill , 1951
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State and local government
edited by Herbert L. Marx
H.W. Wilson, 1962
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Cox, George
State and local government : public life in America
Thomson Learning, 2001
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Fordham, Jefferson B.
The state legislative institution / Jefferson B. Fordham
University of Pennsylvania Press, 1959
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