Pierce, Richard, Jr., author
West Publishing, 1994
Buku Teks
Schaber, Gordon D., author
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Buku Teks
Folsom, Ralph Haughwout, author
West Group, 1999
Buku Teks
Maraist, Frank L., author
West Publishing, 1996
Buku Teks
Rohwer, Claude D., author
Thomson Reuters, 2010
Buku Teks