O`Hara, Liz, author
IDG Books Worldwide, 1999
Buku Teks
O`Hara, Liz.
IDG Books Worldwide,, 1999
Multimedia
Carlson, Jeff, author
Peachpit Press, 2002
Buku Teks
Crooks, Clayton E., author
Que Publishing, 2002
Buku Teks
John Wiley & Sons, 1987
Buku Teks