| NATO Science for Peace and Security Series - D: Information and Communication Security : Security Informatics and Terrorism : Patrolling the Web:Social and Technical Problems of Detecting and Controlling Terrorists' Use of the World Wide Web |
| NATO Science for Peace and Security Series - D: Information and Communication Security : Security Informatics and Terrorism : Patrolling the Web:Social and Technical Problems of Detecting and Controlling Terrorists' Use of the World Wide Web |