1. Hackmageddon, Cyber-attacks-timeline-master-indexes. http://hackmageddon.com/cyber-attacks-timeline-master-indexes.
2. CNET. Chinese Army linked to hacks of U.S. companies, agencies. http://news.cnet.com/8301-1009_3-57569983-83/chinese-army-linked-to-hacks-of-u.s-companies-agencies.
3. N.K. News, South Korea was Source of Wednesday’s Cyber Attack. http://www.nknews.org/2013/03/south-korea-was-source-of-wednesdays-cyber-attack/.
4. MIT. MIT spoofer project. http://spoofer.cmand.org/summary.php.
5. Wikipedia. TCP sequence prediction attack. http://en.wikipedia.org/wiki/TCP_sequence_prediction_attack.