Buchanan, Albert Russell, author
The United States and World War II
Harper & Row, 1964
 Buku Teks
Beard, Charles A., author
New basic history of the United States
Dobleday, 1960
 Buku Teks
Maxwell, James A., author
The fiscal impact of federalism in United States
Harvard University Press, 1946
 Buku Teks
Kahin, George McTurnan, author
United States in Vietnam
A Delta Book, 1967
 Buku Teks
Reischauer, Edwin O., author
The United States & Japan
Viking Press, 1970
 Buku Teks
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