Glendon, Mary Ann
West Academic Publishing, 1999
Buku Teks
Ehrmann, Henry W.
Prentice-Hall, 1976
Buku Teks SO
sponsored by the American Association of Law Libraries ; edited by Richard A. Danner, Marie-Louise H. Bernal
Buku Teks
David, Rene, 1906-
Stevens & sons, 1985
Buku Teks SO
Katsh, M. Ethan
McGaraw-Hill, 1998
Buku Teks SO