F. Benevenuto, T. Rodrigues, M. Cha, und V. Almeida. Proceedings of the 9th ACM SIGCOMM Conference on Internet Measurement Conference, Seite 49--62. New York, NY, USA, ACM, (2009)
C. Scholz, M. Atzmueller, M. Kibanov, und G. Stumme. Advances in Social Networks Analysis and Mining (ASONAM), 2013 International Conference on, Los Alamitos, CA, USA, (2013)
T. Zesch, und I. Gurevych. Proceedings of the TextGraphs-2 Workshop (NAACL-HLT), Seite 1--8. Rochester, Association for Computational Linguistics, (April 2007)