Deitel, Paul J., author
Pearson, 2012
Buku Teks
Manger, Jason J., author
McGraw-Hill, 1995
Buku Teks
Rodrigues, Dawn, author
Prentice-Hall, 2000
Buku Teks
IDG Books Worldwide, Inc., 1999
Buku Referensi
Flynn, Peter, author
International Thomson , 1995
Buku Teks