Ritter, Scott
Iraq confidential : the untold story of America's intelligent conspiracy
IB Tauris, 2005
 Buku Teks
Brownlee, W. Elliot, 1941-
Federal taxation in America : a history
Cambridge University Press, 2016
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Schwartz, Bernard
The law in America: a history
McGraw-Hill, 1974
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Rippy, J. Fred
Latin America : a modern history
University of Michigan Press, 1958
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Risjord, Norman K.
America a history of the United States
Prentice-Hall, 1985
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