1. Macroscopic topology measurements,
http://www.caida.org/projects/macroscopic/
2. The PingER project,
http://www-iepm.slac.stanford.edu/pinger/
3. Aggarwal, V., Akonjang, O., Feldmann, A.: Improving user and ISP experience through ISP-aided P2P locality. In: INFOCOM Workshops 2008, pp. 1–6. IEEE (2008)
4. Lecture Notes in Computer Science;D.S. Bernstein,2003
5. Choffnes, D.R., Bustamante, F.E.: Taming the torrent: a practical approach to reducing cross-isp traffic in peer-to-peer systems. In: ACM SIGCOMM Computer Communication Review, vol. 38, pp. 363–374. ACM, New York (2008)