Lash, Nicholas A.
Prentice-Hall, 1987
Buku Teks
Beutel, Frederick K.
The Banking law Journal, 1970
Buku Teks
Levin, Jonathan L.
Institute Finance, 1991
Buku Referensi
William A. Lovett
West Publishing, 1992
Buku Teks
William A. Lovett
West Publishing, 1997
Buku Teks