K. Lerman. WebKDD/SNA-KDD '07: Proceedings of the 9th WebKDD and 1st SNA-KDD 2007 workshop on Web mining and social network analysis, стр. 46--55. New York, NY, USA, ACM, (2007)
S. Bryant, A. Forte, и A. Bruckman. GROUP '05: Proceedings of the 2005 international ACM SIGGROUP conference on Supporting group work, стр. 1--10. New York, NY, USA, ACM Press, (2005)