Miller, Arthur S.
West Publishing Company, 1977
Buku Teks
Bailey III, Henry J.
West Publishing, 1988
Buku Teks
Whaley, Douglas J.
Harcourt Brace & Company, 1992
Buku Teks
Dukeminier, Jesse
Harcourt Brace & Company, 1991
Buku Teks
Eisenberg, Melvin A., author
Harcourt Brace, 1994
Buku Teks