A. Kartal, S. Doerfel, A. Roßnagel, и G. Stumme. Informatik 2011 - Informatik schafft Communities - Proceedings der 41. GI-Jahrestagung, том 192 из Lecture Notes in Informatics, стр. 412. Gesellschaft für Informatik e.V. (GI), Bonner Köllen Verlag, (октября 2011)
S. Doerfel. Concept Lattices and Their Applications 2010 - Proceedings of the 7th International Conference on Concept Lattices and Their Applications Sevilla, Spain, October 19-21, 2010., 672, стр. 283-293. CEUR-WS, (ноября 2010)
S. Doerfel, R. Jäschke, и G. Stumme. Formal Concept Analysis - 10th International Conference, ICFCA 2012, Leuven, Belgium, May 7-10, 2012. Proceedings, том 7278 из Lecture Notes in Computer Science, стр. 77-95. Berlin/Heidelberg, Springer, (2012)
S. Doerfel, R. Jäschke, A. Hotho, и G. Stumme. Proceedings of the 4th ACM RecSys workshop on Recommender systems and the social web, стр. 9--16. New York, NY, USA, ACM, (2012)
F. Mitzlaff, S. Doerfel, A. Hotho, R. Jäschke, и J. Mueller. 15th Discovery Challenge of the European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases, ECML PKDD 2013, Prague, Czech Republic - October 27, 2013. Proceedings, 1120, стр. 7-24. Aachen, Germany, CEUR-WS, (2014)
S. Doerfel, D. Zoller, P. Singer, T. Niebler, A. Hotho, и M. Strohmaier. Proceedings of the Companion Publication of the 23rd International Conference on World Wide Web Companion, стр. 251-252. Republic and Canton of Geneva, Switzerland, International World Wide Web Conferences Steering Committee, (2014)