Nelson, Stephen L.
Elex Media Komputindo, 1997
Buku Teks SO
Alderman, Eric
McGraw-Hill, 1988
Buku Teks SO
[Publisher not identified], [Date of publication not identified]
Buku Teks SO
Dina A. Heryanto
Elex Media Komputindo, 1988
Buku Teks SO
Microsoft, 1987
Buku Teks