C. Scholz, M. Atzmueller, и G. Stumme. Proc. Fourth ASE/IEEE International Conference on Social Computing (SocialCom), Boston, MA, USA, IEEE Computer Society, (2012)
D. Wang, D. Pedreschi, C. Song, F. Giannotti, и A. Barabasi. Proceedings of the 17th ACM SIGKDD international conference on Knowledge discovery and data mining, стр. 1100--1108. New York, NY, USA, ACM, (2011)