Meyer, Alfred W.
West Publishing, 1993
Buku Teks
Eisenberg, Melvin A.
Harcourt Brace, 1994
Buku Teks
Dukeminier, Jesse
Harcourt Brace & Company, 1991
Buku Teks
Conviser, Richard J.
HBJ, 1990
Buku Teks
Bailey III, Henry J.
West Publishing, 1988
Buku Teks