Hunter, Howard O.
Gorham & Lamont, 1987
Buku Teks
Waddams, S.M., editor
Canada Law Book INC, 1984
Buku Teks
Calamari, John D., author
West Publishing, 1987
Buku Teks
Bernacchi, Richard L., author
Brown and Company, 1974
Buku Teks
Eisenberg, Melvin A., author
Harcourt Brace, 1994
Buku Teks