Get the Whitepaper called DNS Service Oriented Denial of Service / Distributed Denial of Service Attacks. Written in Turkish.
You can download it from the following link: https://packetstormsecurity.com/files/download/109454/dns-dos.pdf
Source: https://packetstormsecurity.com/files/109454/DNS-Service-Oriented-DoS-DDoS-Attacks.html