Latin America, the United States, and the Inter-American System
Westview Press, 1980
 Buku Teks
Stuart, Graham Henry, 1887-
Latin America and the United States
Appleton-Century-Crofts, 1955
 Buku Teks
Beard, Charles A.
An Economic interpretation of the constitution of the United States
Macmillan, 1957
 Buku Teks
Mayer, Thomas
Monetary policy in the United States
Random House, 1968
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Corwin, Edward S.
The constitution of the United States of America analysis and interpretation
U.S. Government Printing Office, 1953
 Buku Teks