Schmitz, Christoph, Hotho, Andreas, Jäschke, Robert and Stumme, Gerd Kollaboratives Wissensmanagement. Pellegrini, Tassilo and Blumauer, Andreas, eds. Semantic Web - Wege zur vernetzten Wissensgesellschaft , Springer (2006). , 273-290 .

Hotho, Andreas, Jäschke, Robert, Schmitz, Christoph and Stumme, Gerd. "Trend Detection in Folksonomies." Paper presented at the meeting of the Proc. First International Conference on Semantics And Digital Media Technology (SAMT) , Heidelberg, 2006.

Jäschke, Robert, Hotho, Andreas, Schmitz, Christoph and Stumme, Gerd. "Analysis of the Publication Sharing Behaviour in BibSonomy." Paper presented at the meeting of the Proceedings of the 15th International Conference on Conceptual Structures (ICCS 2007), Berlin, Heidelberg, 2007.

Hotho, Andreas, J�schke, Robert, Schmitz, Christoph and Stumme, Gerd. "Information Retrieval in Folksonomies: Search and Ranking." Paper presented at the meeting of the The Semantic Web: Research and Applications, Heidelberg, 2006.

Jäschke, Robert, Hotho, Andreas, Schmitz, Christoph, Ganter, Bernhard and Stumme, Gerd. "TRIAS - An Algorithm for Mining Iceberg Tri-Lattices." Paper presented at the meeting of the Proceedings of the 6th IEEE International Conference on Data Mining (ICDM 06), Hong Kong, 2006.