L. Fitzpatrick, und M. Dent. SIGIR '97: Proceedings of the 20th annual international ACM SIGIR conference on Research and development in information retrieval, Seite 306--313. New York, NY, USA, ACM, (1997)
R. Agrawal, S. Rajagopalan, R. Srikant, und Y. Xu. WWW '03: Proceedings of the 12th international conference on World Wide Web, Seite 529--535. New York, NY, USA, ACM, (2003)
P. Singla, und M. Richardson. WWW '08: Proceeding of the 17th international conference on World Wide Web, Seite 655--664. New York, NY, USA, ACM, (2008)
A. Singla, und I. Weber. WSDM '09: Proceedings of the Second ACM International Conference on Web Search and Data Mining, Seite 252--261. New York, NY, USA, ACM, (2009)
B. Krishnamurthy, P. Gill, und M. Arlitt. WOSP '08: Proceedings of the first workshop on Online social networks, Seite 19--24. New York, NY, USA, ACM, (2008)
M. Choudhury, H. Sundaram, A. John, und D. Seligmann. WWW '09: Proceedings of the 18th international conference on World wide web, Seite 331--340. New York, NY, USA, ACM, (2009)
H. Wu, M. Zubair, und K. Maly. HYPERTEXT '06: Proceedings of the seventeenth conference on Hypertext and hypermedia, Seite 111--114. New York, NY, USA, ACM, (2006)