C. Budak, D. Agrawal, und A. El Abbadi. Conference, 20th International World Wide Web Conference (WWW 2011), Hyderabad, India - March 28 - April 01, 2011, Seite 665--674. New York, NY, USA, ACM, (2011)
A. Khan, N. Li, X. Yan, Z. Guan, S. Chakraborty, und S. Tao. Conference, International Conference on Management of Data (SIGMOD/PODS 2011), Athens, Greece - June 12 - 16, 2011, Seite 901--912. New York, NY, USA, ACM, (2011)
F. Benevenuto, G. Magno, T. Rodrigues, und V. Almeida. Proceedings of the Seventh Annual Collaboration, Electronic messaging, Anti-Abuse and Spam Conference (CEAS), (Juli 2010)