Terrorism Preparedness by FEMA (PDF)
This 34-page PDF provides tips and teaches what to do if an event occurs, and well as what measures you can take to protect yourself.

Personal Emergency Preparedness Checklist by The Department of Veteran Affairs (PDF)
This 2-page brochure is part of the VA Terrorism Readiness Plan.  It provides helpful preparedness tips for attack preparedness, including preparedness for those with special needs.

FBI Advisory for Suspicious Packages
What should you do if you receive a suspicious package ?  This PDF provides a quick visual overview on what to look for.

Terrorism Safety Tips by the American Red Cross
This site describes the before, during and after an attack and provides tips on how to prepare yourself for such an event.