D. Parra, W. Jeng, P. Brusilovsky, C. López, und S. Sahebi. Workshop and Poster Proceedings of the 20th Conference on User Modeling, Adaptation, and Personalization Montreal, Canada, July 16-20, 2012, Volume 872 von CEUR Workshop Proceedings, (2012)
M. Atzmueller, S. Doerfel, A. Hotho, F. Mitzlaff, und G. Stumme. Modeling and Mining Ubiquitous Social Media - International Workshops MSM 2011, Boston, MA, USA, October 9, 2011, and MUSE 2011, Athens, Greece, September 5, 2011, Revised Selected Papers, Volume 7472 von Lecture Notes in Computer Science, Springer Berlin Heidelberg, Heidelberg, Germany, (2012)
R. Jäschke, F. Eisterlehner, A. Hotho, und G. Stumme. RecSys '09: Proceedings of the 2009 ACM Conference on Recommender Systems, New York, NY, USA, ACM, (2009)(to appear).