Dobbyn, John F., author
West Publishing, 1989
Buku Teks
Brown, Craig
Carswell, 1995
Buku Teks
Schaber, Gordon D., author
West Publishing, 1990
Buku Teks
Folsom, Ralph Haughwout, author
West Group, 1999
Buku Teks
Maraist, Frank L., author
West Publishing, 1996
Buku Teks