Atzmueller, Martin. "Analysis of Communities in Social Media." Paper presented at the meeting of the Proc. 20th Intl. Conference on Information and Knowledge Management (CIKM 2011), Glasgow, Scotland, UK, 2011.

Blohm, I., Riedl, C., Leimeister, J. M. and Krcmar, H.. "Idea Evaluation Mechanisms for Collective Intelligence in Open Innovation Communities: Do Traders outperform Raters?." Paper presented at the meeting of the International Conference on Information Systems 2011 (ICIS) 2011, Shanghai, China, 2011.

Proceedings of the Dagstuhl Seminar on Social Web Communities. Edited by Harith Alani, Steffen Staab and Gerd Stumme. : Schloss Dagstuhl, 2008.

Jäschke, Robert, Hotho, Andreas, Schmitz, Christoph and Stumme, Gerd. "Wege zur Entdeckung von Communities in Folksonomies." Paper presented at the meeting of the Proc. 18. Workshop Grundlagen von Datenbanken, Halle-Wittenberg, 2006.

Leimeister, J. M. and Krcmar, H. Technologien für Online-Communities. Muth, M., Weidner, L. and Zehetbauer, E., eds. Unternehmenskommunikation , Symposion Publishing (2006). , 1-14 .