Jäschke, Robert, Hotho, Andreas, Schmitz, Christoph, Ganter, Bernhard and Stumme, Gerd. "Discovering Shared Conceptualizations in Folksonomies." Web Semantics: Science, Services and Agents on the World Wide Web 6 , no. 1 (2008): 38--53.

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.

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 ICDM '06: Proceedings of the Sixth International Conference on Data Mining, Washington, DC, USA, 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.