Corwin, Edward S.
Understanding the constitution
United States of America, 1960
 Buku Teks
Epps, Garrett
American epic : reading the US Constitution
Oxford Univesity Press, 2013
 Buku Teks
Corwin, Edward S.
Understanding the constitution
Holt, Rinehart and Winston, 1964
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Scaros, Constantinos E.
Understanding the constitution
Jones and Bartlett Publishers, 2011
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Fenn, Percy T.
The development of the constitution
D. Appleton-Century, 1948
 Buku Teks