Fisher, Alan S., author
John Wiley & Sons, 1991
Buku Teks
Shiller, Larry, author
Yourdon Press, 1990
Buku Teks
edited by Michael R. Lowry and Robert D. McCartney
AAAI Press , 1991
Buku Teks
McClure, Carma L., author
Prentice-Hall, 1989
Buku Teks
McClure, Carma L., author
Prentice-Hall, 1989
Buku Teks