Title: Intrusion Detection effektiv!: Modellierung und Analyse von Angriffsmustern, Author: Michael Meier
Title: Guide to Computer Viruses: How to avoid them, how to get rid of them, and how to get help, Author: Robert Slade
Title: VCP6-NV Official Cert Guide (Exam #2V0-641), Author: Elver Sena Sosa