1. C. Wilson, Botnets, Cybercrime, and Cyberterrorism: Vulnerabilities and Policy Issues for Congress, Foreign Affairs, Defense, and Trade Division, United States Governemnt, CRS Report for Congress, 2008.
2. Prolexic Technologies, Evolving Botnet Capabilities – and What This Means for DDoS, White Paper, 2010.
3. Monitoring the application-layer DDoS attacks for popular websites;Xie;IEEE/ACM Transactions on Networking,2009
4. Modeling human behavior for defense against flash-crowd attacks;Oikonomou,2009
5. Web spambot detection based on web navigation behaviour;Hayati,2010