Concise dictionary of American history
editor Thomas C. Cochran, Wayne Andrew
Charles Scribner's Sons , 1962
 Buku Referensi
Brinkley, Alan
The unfinished nation: a concise history of the American people
McGraw-Hill, 1997
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Bukowski, Douglas
American history : a concise documents collection : volume 1: to 1877
Bedford/St. Martin's, 1999
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Bukowski, Douglas
American history : a concise documents collection Volume 2 : Since 1865
Bedford/St. Martin's, 1999
 Buku Teks
Concise dictionary of American biography
Charles Scribner's Sons, 1964
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