A. Mislove, B. Viswanath, K. Gummadi, und P. Druschel. Proceedings of the Third ACM International Conference on Web Search and Data Mining, Seite 251--260. New York, NY, USA, ACM, (2010)
J. Yang, und J. Leskovec. Proceedings of the Sixth ACM International Conference on Web Search and Data Mining, Seite 587--596. New York, NY, USA, ACM, (2013)