Hamilton, Robert W., author
West Publishing, 1992
Buku Teks
Hill, Myron G., 1936-
Emmanuel Law Outlines, Inc., 1989
Buku Teks
Lowe, G.B., author
South-Western Publishing, 1983
Buku Teks
Friedman, Lawrence M., 1930-, author
W.W. Norton, 1984
Buku Teks
Berring, Robert C., author
Thomson/West, 2005
Buku Teks