Rose, Francis, author
Sweet & Maxwell, 1989
Buku Teks
Dobbyn, John F., author
West Publishing, 1989
Buku Teks
Folsom, Ralph Haughwout, author
West Group, 1995
Buku Teks
Sohn, Louis B., author
Thomson Reuters, 2010
Buku Teks
Findley, Roger W., author
West Publishing, 1996
Buku Teks