Ginsburg, Ruth Bader, author
West Publishing, 1978
Buku Teks
Davidson, Kenneth M.
West Publishing Company, 1974
Buku Teks
Schlesinger, Rudolf B.
The Foundation Press, 1950
Buku Teks
Kauper, Paul G., author
Little, Brown, 1971
Buku Teks
Hamilton, Robert W.
St. Paul, Minn, 1989
Buku Teks