1. MaxMind GeoLite Database. http://dev.maxmind.com/geoip/legacy/geolite/. MaxMind GeoLite Database. http://dev.maxmind.com/geoip/legacy/geolite/.
2. Sandvine global Internet phenomena report 2014. Sandvine global Internet phenomena report 2014.
3. The CAIDA AS relationships dataset. http://www.caida.org/data/as-relationships/ cited February 2015. The CAIDA AS relationships dataset. http://www.caida.org/data/as-relationships/ cited February 2015.
4. Web content cartography
5. Avoiding traceroute anomalies with Paris traceroute