P. Symeonidis, A. Nanopoulos, und Y. Manolopoulos. RecSys '08: Proceedings of the 2008 ACM conference on Recommender systems, Seite 43--50. New York, NY, USA, ACM, (2008)
Y. Cai, M. Zhang, D. Luo, C. Ding, und S. Chakravarthy. Proceedings of the fourth ACM international conference on Web search and data mining, Seite 695--704. New York, NY, USA, ACM, (2011)
S. Rendle, L. Marinho, A. Nanopoulos, und L. Schmidt-Thieme. KDD '09: Proceedings of the 15th ACM SIGKDD international conference on Knowledge discovery and data mining, Seite 727--736. New York, NY, USA, ACM, (2009)