Hebert, Jacques, author
Optimum Publishing International, 1986
Buku Teks
Mahar, Paul
Sams.net, 1997
Multimedia
Cassel, Paul, author
SAMS Pub., 1998
Buku Teks
Mahar, Paul
Sam.net Publishing, 1997
Buku Referensi
Arnush, Craig, author
Sams Pub., 1995
Buku Teks