National Association of State Universities and Land-Grant Colleges/Association of American Universities (NASULGC/AAU)
http://www.aau.edu/resources/resources.html

National Homeland Security Knowledgebase
http://www.twotigersonline.com/resources.html

National Memorial Institute for the Prevention of Terrorism--MIPT Library on Homeland Security
http://www.mipt.org/Homeland-Security.asp