Alden, John Richard
A History of the United States
American Book Company, 1960
 Buku Teks SO
Myers, Gustavus
History of bigotry in the United States
Random House, 1943
 Buku Teks
Myers, Margaret G.
A Financial history of the United States
Columbia University Press , 1970
 Buku Teks
Williams, T. Harry
A history of the United States (to 1876)
Alfred A. Knopf, 1963
 Buku Teks SO
Rae, John B.
The United States in World History
Mc Graw-Hill Book Company, 1949
 Buku Teks