Crs Report for Congress: Botnets, Cybercrime, and Cyberterrorism: Vulnerabilities and Policy Issues for Congress: November 15, 2007 - Rl32114 (Paperback)
Crs Report for Congress: High Altitude Electromagnetic Pulse (Hemp) and High Power Microwave (Hpm) Devices: Threat Assessments: March 26, 2008 (Paperback)
Crs Report for Congress: High Altitude Electromagnetic Pulse (Hemp) and High Power Microwave (Hpm) Devices: Threat Assessments: April 14, 2006 (Paperback)