Krause, Beate and Jäschke, Robert and Hotho, Andreas and Stumme, Gerd. Logsonomy - Social Information Retrieval with Logdata. HT '08: Proceedings of the Nineteenth ACM Conference on Hypertext and Hypermedia. 157--166, ACM, New York, NY, USA, Year 2008.

Jäschke, Robert and Marinho, Leandro and Hotho, Andreas and Schmidt-Thieme, Lars and Stumme, Gerd. Tag Recommendations in Social Bookmarking Systems. In AI Communications, editor(s) Giunchiglia, Enrico. (21) 4: 231-247, IOS Press, Amsterdam, Year 2008.

Hotho, Andreas and Benz, Dominik and Eisterlehner, Folke and Jäschke, Robert and Krause, Beate and Schmitz, Christoph and Stumme, Gerd. Publikationsmanagement mit BibSonomy -- ein Social-Bookmarking-System für Wissenschaftler. In HMD -- Praxis der Wirtschaftsinformatik, (Heft 271) 47-58, Year 2010.

Krause, Beate and Schmitz, Christoph and Hotho, Andreas and Stumme, Gerd. The Anti-Social Tagger - Detecting Spam in Social Bookmarking Systems. Proc. of the Fourth International Workshop on Adversarial Information Retrieval on the Web. Year 2008.