Burns, James McGregor
Government by the people
Prentice-Hall, 1972
 Buku Teks
Hughes, Colin A.
A handbook of Australian government and politics 1890-1964 / Colin A. Hughes, B.D. Graham
Australian National University Press, 1968
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An outline of American Government
edited by Nathan Glick
United Sates Information Agency, 1989
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Ogg, Frederic Austin, 1878-1951
Essential of American Government / by Frederic A. Ogg and P. Orman Ray
Appleton-Century-Crofts, INC, 1952
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Patman, Wright, 1893-1976
Our American government : the answers to 1001 questions on how it works
Bantam Books, 1957
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