1. Executive Office of the President 2002 U.S. National Security Strategy http://georgewbush-whitehouse.archives.gov/nsc/nss/2002/
2. Executive Office of the President 2003 The National Strategy for Securing Cyberspace http://www.dhs.gov/xlibrary/assets/National_Cyberspace_Strategy.pdf
3. Executive Office of the President 2006 U.S. National Security Strategy http://georgewbush-whitehouse.archives.gov/nsc/nss/2006/
4. Executive Office of the President 2009 Cyberspace Policy Review: Assuring and Trusted and Resilient Information and Communication Infrastructure http://www.whitehouse.gov/assets/documents/Cyberspace_Policy_Review_final.pdf
5. The Cybersecurity Triad: Government, Private Sector Partners, and the Engaged Cybersecurity Citizen;Harknett;Journal of Homeland Security and Emergency Management,2009