Rubini, Alessandro
O'Reilly, 2001
Buku Teks SO
Abdul Kadir
Andi, 1995
Buku Teks SO
Stultz, Russell A.
Elex Media Komputindo, 1994
Buku Teks SO
Kamin, Jonathan
Addison-Wesley Publishing , 1988
Buku Teks SO
[publisher not identified], [date of publication not identified]
Buku Teks SO