editor, Douglas W. Wyatt
American Bar Association, 1984
Buku Teks
editor, Mark T. Banner
American Bar Association, 1986
Buku Teks
Goldstein, E. Ernest
Foundation Press, 1959
Buku Teks
editor, Baverly A. Vandenburgh
American Bar Association, 1976
Buku Teks
Strong, William S.
MIT Press, 1981
Buku Teks