Animated Gifs and Cliparts (Public Domain). Free Webdesign, by FreeWeb. October 27, 2003. http://www.opusartis.ppg.br/freewebdesign/computers.html. "Free to public clipart."

Christensen, John. “Bracing for guerrilla warfare in cyberspace.” CNN In Depth Specials. April 6, 1999. CNN. October 26, 2003.

http://www.cnn.com/TECH/specials/hackers/cyberterror.

Computer picture. Created using Microsoft Paint. October 26, 2003. "Artwork is original and created by Casey Knudsen."

Cybercrime…Cyberterrorism…Cyberwarfare…. Center For Strategic & International Studies. October 26, 2003. http://www.csis.org/pubs/cyberfor.html.

Cyberterrorism. “Terrorism: Questions and Answers.” October 26, 2003. http://cfrterrorism.org/terrorism/cyberterrorism.html.

Dictionaries and Thesaurus: Cyberterrorism. Encarta Dictionaries. October 26, 2003. http://encarta.msn.com/dictionary_/cyberterrorism.html.

K9's FREE for public use: Computer Wars -- Clipart. October 27, 2003. http://thomas-stewart-baker.com/computerwars.html. "Free to public clipart."

Rattray, Greg. Strategic Warfare in Cyberspace. 2001. The MIT Press: Cambridge, Massachusetts, 2001.

XHTML 1.0 Reference. W3Schools. October 26, 2003. http://www.w3schools.com/xhtml/xhtml_reference.asp.