Jaffe, Louis L., author
Little, Brown, 1968
Buku Teks
Chadbourn, James H., author
The Foundation Press, Inc., 1973
Buku Teks
Handler, Milton
University Casebook, 1972
Buku Teks
Barrett, Edward L., author
Foundation Press, 1977
Buku Teks
Foote, Caleb, author
Little, Brown, 1980
Buku Teks