Burton, J., Dubrawsky, I., Osipov, V., Baumrucker, C. T., & Sweeney, M. (2003). Cisco security professional's guide to secure intrusion detection systems. Rockland, MA: Syngress Pub..

Burton, James., Ida Dubrawsky, Vitaly Osipov, C. Tate Baumrucker, and Michael Sweeney. Cisco Security Professional's Guide to Secure Intrusion Detection Systems. Rockland, MA: Syngress Pub., 2003.

Burton, James., et al. Cisco Security Professional's Guide to Secure Intrusion Detection Systems. Rockland, MA: Syngress Pub., 2003.