1. Anderson, J P Computer Security Threat Monitoring and Surveillance, Technical report, James P. Anderson Co., Fort Washington, Pennsylvania (1980).
2. Christmas, P Network Security Manager, Elsevier Advanced Technology, UK (1992).
3. Denault, M, Gritzalis, D, Karagiannis, D, Spirakis, P Intrusion Detection: Approach and Performance Issues of the SECURENET System (submitted 1993).
4. ECMA TR/46, Security in Open Systems - A Security Framework, European Computer Manufacturers Association (1988).
5. Fausett, L Fundamentals of Neural Networks: Architectures, Algorithms, and Applications, Prentice Hall International Inc. (1994).