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