Schlesinger, Rudolf B.
The Foundation Press, 1950
Buku Teks
Kauper, Paul G., author
Little, Brown, 1971
Buku Teks
Hamilton, Robert W.
St. Paul, Minn, 1989
Buku Teks
Dine, Janet, author
Blackstone Press, 1993
Buku Teks
McGarvie, R. E. (Richard Elgin), 1926-, author
The Law Book Company, 1975
Buku Teks