Marsh, Lucy Allen
Little, Brown and Company, 1992
Buku Teks
Slossberg, Lynn T.
West Legal Studies, 1999
Buku Teks
Slossberg, Lynn T.
West Legal Studies, 1999
Buku Teks
Burke, D. Barlow
The Michie Company, 1993
Buku Teks
Bergfield, Philip B.
McGraw-Hill, c1979
Buku Teks