David, Rene, 1906-
Stevens & sons, 1985
Buku Teks SO
Glendon, Mary Ann
West Academic Publishing, 1999
Buku Teks
Ehrmann, Henry W.
Prentice-Hall, 1976
Buku Teks SO
Gutteridge, H. C.
Cambridge University Press, 1949
Buku Teks
sponsored by the American Association of Law Libraries ; edited by Richard A. Danner, Marie-Louise H. Bernal
Buku Teks