R. Torres, S. McNee, M. Abel, J. Konstan, и J. Riedl. Proceedings of the 4th ACM/IEEE-CS joint conference on Digital libraries, стр. 228--236. New York, NY, USA, ACM, (2004)
Q. He, J. Pei, D. Kifer, P. Mitra, и L. Giles. Proceedings of the 19th International Conference on World Wide Web, стр. 421--430. New York, NY, USA, ACM, (2010)
X. Liu, Y. Yu, C. Guo, и Y. Sun. Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, стр. 121--130. New York, NY, USA, ACM, (2014)
J. Tang, J. Zhang, L. Yao, J. Li, L. Zhang, и Z. Su. Proceedings of the 14th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, стр. 990--998. New York, NY, USA, ACM, (2008)