West Publishing Co., 1996
Buku Teks
Choper, Jesse H., author
Harcourt Brace Legal and Profesional Publications, 1989
Buku Teks
Wolfe, Arthur D., author
John Wiley & Sons, 1984
Buku Teks
Henn, Harry G., author
West Publishing, 1983
Buku Teks
Henn, Harry G., author
West Publishing, 1961
Buku Teks