Françoise Fogelman-Soulié, Domenico Perrotta, Jakub Piskorski, Ralf Steinberger: Mining Massive Data Sets for Security - Advances in Data Mining, Search, Social Networks and Text Mining, and their Applications to Security, Proceedings of the NATO Advanced Study Institute on Mining Massive Data Sets for Security, Gazzada (Varese), Italy, 10-21 September 2007. NATO Science for Peace and Security Series - D: Information and Communication Security 19, IOS Press 2008, ISBN 978-1-58603-898-4