Key Links:
U.S. Homeland Defense:Technical Support Working Group
U.S. Homeland Defense: Who Does What? (Clickable Table)
Pentagon Homeland Defense Roundup Page
U.S. State Dept. Response To Terrorism Home Page
North American Hazardous Materials Emergency Response Guide(.pdf)
U.S. Airline Passenger Security Tips
U.S. Congress Legislation Related To Sept. 11 Attacks
"Patterns Of Global Terrorism 2000" (U.S. State Dept.)
Terrorist Organizations (U.S. State Dept.)

Official Government Policy
Quadrennial Defense Review (.pdf)
Canada-U.S. Security Issues Defence Policy Forum Report

Government Organizations
U.S. Central Intelligence Agency
U.K. MI5
U.S. State Dept. Counterterrorism Office
U.S. Federal Emergency Management Agency

Academia
ANSER Institute For Homeland Security
U.K.Centre For The Study Of Terrorism And Political Violence
Executive Session on Domestic Preparedness Homeland Security Task Force
The Heritage Foundation