Rodrigues, Dawn, author
Prentice-Hall, 2000
Buku Teks
Stout, Rick, author
McGraw-Hill, 1996
Buku Referensi
Bride, Mac
Mac Design, 1998
Buku Teks
Manger, Jason J., author
McGraw-Hill, 1995
Buku Teks
Chowdhury, G.G., author
Library Association, 2001
Buku Teks