Andersen, Virginia
McGraw-Hill, 2003
Buku Teks SO
[Publisher not identified], [Date of publication not identified]
Buku Teks SO
Matthews, Martin S.
McGraw-Hill, 1993
Buku Teks SO
Dina A. Heryanto
Elex Media Komputindo, 1988
Buku Teks SO
Schildt, Herbert
McGraw-Hill, 2009
Buku Teks SO