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
Kemmerer, Donald L.
Economic history of the United States
Littlefield, Adams, 1956
 Buku Teks SO
Rae, John B.
The United States in World History
Mc Graw-Hill Book Company, 1949
 Buku Teks
Risjord, Norman K.
America a history of the United States
Prentice-Hall, 1985
 Buku Teks SO