Heywood, Drew, author
New Riders Pub., 1996
Buku Teks
Minasi, Mark, author
Network Press, 1998
Buku Teks
Majors, Ken
IDG Books Worldwide, Inc., 1999
Buku Referensi
Tulloch, Mitch, author
McGraw-Hill, 2000
Buku Referensi
Robichaux, Paul, author
O'Reilly, 1999
Buku Referensi