M. Kibanov, M. Atzmueller, C. Scholz, и G. Stumme. Green Computing and Communications (GreenCom), 2013 IEEE and Internet of Things (iThings/CPSCom), IEEE International Conference on and IEEE Cyber, Physical and Social Computing, стр. 993-1000. (August 2013)
J. Scripps, P. Tan, и A. Esfahanian. Proceedings of the 9th WebKDD and 1st SNA-KDD 2007 workshop on Web mining and social network analysis, стр. 26--35. New York, NY, USA, ACM, (2007)