Champion, Walter T
WEST , 2009
Buku Teks
Covington, J.S.
John Marshall, 1990
Buku Teks
Andrews, William D., 1931-
Aspen Law & Business, 1973
Buku Teks
Andrews, William D., 1931-
Little, Brown, 1969
Buku Teks
by Barry R. Furrow ... [and others]
West Publishing, 1987
Buku Teks