Zink, Harold
Government of cities in the United States / Harold Zink
Macmillan, 1948
 Buku Teks
Judd, Dennis R.
The politics of American cities : private power and public policy
Little, Brown, 1979
 Buku Teks
MacCorkle, Stuart A.
American municipal government and administration / Stuart A. MacCorkle
D.C. Heath and Company, 1948
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Dewing, Arthur Stone
The financial policy of corporations/Arthur Stone Dewing
Ronald Press Co, 1953
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Corry, J. A.
Democratic government and politics / J.A. Corry
University of Toronto Press, 1960
 Buku Teks