E. Cho, S. Myers, and J. Leskovec. Proceedings of the 17th ACM SIGKDD international conference on Knowledge discovery and data mining, page 1082-1090. ACM, (2011)
A. Scaria, R. Philip, R. West, and J. Leskovec. Proceedings of the 7th ACM international conference on Web search and data mining, page 213--222. ACM, (2014)
L. Backstrom, and J. Leskovec. Proceedings of the fourth ACM international conference on Web search and data mining, page 635--644. New York, NY, USA, ACM, (2011)