Jackson, Grdon E., author
Prentice-Hall, 1993
Buku Referensi
Willborn, Steven L.
The Michie Company, 1993
Buku Teks
Prasow, Paul, author
McGraw-Hill, 1983
Buku Teks
Rubino-Sammartano, Mauro, author
Kluwer Law International, 2001
Buku Teks
Born, Gary B., author
Wolters Kluwer Law & Business, 2012
Buku Teks