Ritter, Scott
Iraq confidential : the untold story of America's intelligent conspiracy
IB Tauris, 2005
 Buku Teks
Jones, Robert P. (Robert Patrick)
The end of White Christian America
Simon & Schuster Paperbacks, 2017
 Buku Teks SO
Brownlee, W. Elliot, 1941-
Federal taxation in America : a history
Cambridge University Press, 2016
 Buku Teks
Schwartz, Bernard
The law in America: a history
McGraw-Hill, 1974
 Buku Teks SO
Rippy, J. Fred
Latin America : a modern history
University of Michigan Press, 1958
 Buku Teks SO