Hacker, Louis M.
Shaping of the American tradition
Columbia University Press, 1947.
 Buku Teks SO
Hacker, Louis M.
The shaping of the american tradition
Columbia University Press, 1947
 Buku Teks SO
Builders of American Institutions : readings in United States history
edited by Frank Freidel and Norman Pollack
Rand McNally, 1963
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Herget, James E.
American jurisprudence: a history
Texas: Rice University Press, 1990,
 Buku Referensi
Morison, Samuel Eliot
The growth of the American Republic
Oxford University Press, 1949
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