Bone, Hugh A.
American politics and the party system
McGraw-Hill, 1965
 Buku Teks SO
Ranney, Austin
Democracy and the American party system
Harcourt, Brace and Company, 1956
 Buku Teks
Graebner, Norman A.
A history of the American people
McGraw-Hill, 1975
 Buku Teks SO
Bailey, Thomas Andrew, 1902-1983
A diplomatic history of the American people
Prentice-Hall, 1980
 Buku Teks SO
Miller, Herman Phillip
Income of the American people
John Wiley & Sons, 1955
 Buku Teks