Traister, Robert J.
M&T Books, 1991
Buku Teks
Stevens, Roger T.
M & T Books, 1989
Buku Teks
Mahar, Paul
Sam.net Publishing, 1997
Buku Referensi
Borland Internationa, 1988
Buku Teks
[place of publication not identified]: [publisher not identified], [date of publication not identified]
Buku Teks