Adams, Philip M., author
Prentice-Hall, 1990
Buku Teks
Rubini, Alessandro, author
O'Reilly, 2001
Buku Teks
Abdul Kadir, author
Andi, 1995
Buku Teks
Stultz, Russell A., author
Elex Media Komputindo, 1994
Buku Teks
Kamin, Jonathan, author
Addison-Wesley Publishing , 1988
Buku Teks SO