1. Attackers use DNSSEC amplification to launch multi-vector DDoS attacks;Constantin,2016
2. DNSSEC targeted in DNS reflection, amplification DDoS attacks;Brenner,2016
3. A review of DoS attack models for 3G cellular networks from a system-design perspective;Ricciato;Comput. Commun.,2010
4. DNS amplification attacks;US-CERT,2013
5. P. Vixie, V. Schryver, DNS response rate limiting (DNS RRL), 2012, (http://ss.vix.su/~vixie/isc-tn-2012-1.txt).