Corwin, Edward S.
Understanding the constitution
United States of America, 1960
 Buku Teks
Corwin, Edward S.
Understanding the constitution
Holt, Rinehart and Winston, 1966
 Buku Teks
Corwin, Edward S.
Understanding the constitution
Holt, Rinehart and Winston, 1964
 Buku Teks
Scaros, Constantinos E.
Understanding the constitution
Jones and Bartlett Publishers, 2011
 Buku Teks
Corwin, Edward S.
Corwin and Peltason's : understanding the constitution/
Holt, Rinehart and Winston, 1988
 Buku Teks