Corwin, Edward S.
Understanding the constitution
Holt, Rinehart and Winston, 1966
 Buku Teks
Scaros, Constantinos E.
Understanding the constitution
Jones and Bartlett Publishers, 2011
 Buku Teks
Corwin, Edward S.
Understanding the constitution
Holt, Rinehart and Winston, 1964
 Buku Teks SO
Corwin, Edward S.
Understanding the constitution
William Sloane, 1949
 Buku Teks SO
Corwin, Edward S.
Corwin and Peltason's : understanding the constitution/
Holt, Rinehart and Winston, 1988
 Buku Teks