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
Bemis, Samuel Flagg, 1891-1973
A diplomatic history of the United States
Holt, Rinehart and Winston, 1965
 Buku Teks SO
Beard, Charles A.
A basic history of the United States
New Home Library, 1944
 Buku Teks SO
Clark, Victor S.
History of manufactures in the United States
Carnegie Institution of Washington, 1949
 Buku Teks SO