Ver Steeg, Clarence L.
A People and a nation
Harper and Row, 1981
 Buku Teks
A People and a Nation
by Mary Beth Norton. .. [et.al.]
Houghton-Miffiln, 1988
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Todd, Lewis Paul
Rise of the American nation
Harcourt, Brace & World, 1961
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Heller, Landis R.
One nation indivisible
Charles E. Merrill, 1966
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Todd, Lewis Paul
Rise of the American nation
Harcourt Brace Jovannovich, 1972
 Buku Teks