1. AusCert, Australian Computer Crime & Security Survey AusCERT (2004),
http://www.auscert.org.au/download.html?f=114
2. Kienzle, D.M., Elder, M.C.: Recent Worms: A Survey and Trends. In: ACM Workshop on Rapid Malcode, WORM 2003, ACM, Washington (2003)
3. Saydjari, O.S.: Cyber Defense: Art to Science. Communications of ACM 47(3), 53–57 (2004)
4. Pfleeger, C.P., Pfleeger, S.L.: Security in Computing, 3rd edn. Prentice Hall, Englewood Cliffs (2003)
5. Bradshaw, J.M.: An Introduction to Software Agents. In: Bradshaw, J.M. (ed.) Software Agents, pp. 3–46. AAAI Press/The MIT Press (1997)