Majors, Ken
IDG Books Worldwide, Inc., 1999
Buku Referensi
Elex Media Komputindo, 1996
Buku Teks
Kronstadt, Babette, author
John Wiley & Sons, 1994
Buku Teks
Price, Michael, author
FSC, 2011
Buku Teks
Halvorson, Michael, author
Elex Media Komputindo, 2000
Buku Referensi