Government Accountability Office (GAO)

• Maritime Security - National Strategy and Supporting Plans Were Generally Well-Developed and Are Being Implemented - June 23, 2008 (pdf)
• Homeland Security - Federal Efforts Are Helping to Address Some Challenges Faced by State and Local Fusion Centers - April 17, 2008 (pdf)

• Homeland Security DHS Improved its Risk-Based Grant Programs’ Allocation and Management Methods, But Measuring Programs’ Impact on National Capabilities Remains a Challenge – March 11, 2008 (pdf)

• Homeland Security – DHS Has Taken Actions to Strengthen Border Security Programs and Operations, but Challenges Remain - March 6, 2008 (pdf)

• Homeland Security – Federal Efforts Are Helping to Alleviate Some Challenges Encountered by State and Local Information Fusion Centers – October 2007 (pdf)

• Critical Infrastructure Protection – Sector Specific Plans’ Coverage of Key Cyber Security Elements Varies - October 2007 (pdf)

• Homeland Security – Preliminary Information on Federal Actions to Address Challenges Faced by State and Local Information Fusion Centers - September 27, 2007 (pdf)

• Information Technology – Homeland Security Information Network Needs to Be Better Coordinated with Key State and Local Initiatives – May 10, 2007 (pdf)

• Information Technology – Numerous Federal Networks Used to Support Homeland Security Need to Be Better Coordinated with Key State and Local Information-Sharing Initiatives - April 2007 (pdf)

U.S. Department of Homeland Security

• Enhancing DHS Information Support to State and Local Fusion Centers: Results of the Chief Intelligence Officer’s Pilot Project and Next Steps – February 20, 2008 (pdf)

U.S. Congress

• Violent Islamist Extremism, The Internet, and the Homegrown Terrorist Threat (U.S. Senate Homeland Security and Governmental Affairs Committee) - May 8, 2008 (pdf)

State Department

• Country Reports on Terrorism - April 2008 (257 pages) (pdf)

Congressional Research Service

• A Summary of Fusion Centers: Core Issues and Options for Congress – September 19, 2007 (pdf)
• 9/11 Commission Recommendations: Implementation Status - December 4, 2006 (pdf)

Other Agencies/Entities

• Homeland Security Advisory Council - Report of the Administration Task Force - January 2008 (pdf)
• New York Police Department -Radicalization in the West - The Homegrown Threat -  August 2007 (pdf)
• The 9/11 Commission Report – July 11, 2004  (585 pages) (pdf)