Simpson, Laurence P., author
West Publishing, 1954
Buku Teks
Waddams, S.M.
Canada Law Book INC, 1984
Buku Teks
Calamari, John D., author
West Publishing, 1987
Buku Teks
Eisenberg, Melvin A., author
Harcourt Brace, 1994
Buku Teks
Hunter, Howard O.
Gorham & Lamont, 1987
Buku Teks