user- Diplomarbeit
- OPML
- ICEC '06: Proceedings of the 8th international conference on Electronic commerce, page 463--470. New York, NY, USA, ACM, (2006)
- B. I. T. online (2007)
- UIST '07: Proceedings of the 20th annual ACM symposium on User interface software and technology, page 3--12. New York, NY, USA, ACM, (2007)
- Wissenschaftskommunikation der Zukunft 4. Konferenz der Zentralbibliothek, volume 18 of Schriften des Forschungszentrums Jülich, Reihe Bibliothek / Library, (2007)
- Libraries Unlimited Inc.,U.S., (2007)
- New York, Random House Inc., (2004)
- Bibliothek Forschung und Praxis 31(2):162-171 (2007)
- International Semantic Web Conference, page 522-536. Springer, (2005)
- netWorker 10(2):15--17 (2006)
- SociUM: Adaptation and personalization in social systems: groups, teams, communities, page 45–49. (2007)Workshop proceedings in conjunction with the 11th international conference on User Modeling .
- HYPERTEXT '06: Proceedings of the seventeenth conference on Hypertext and hypermedia, page 27--30. New York, NY, USA, ACM, (2006)
- page 121-132. Odense, Denmark, ACM Press, (2006)
- Libraries Unlimited Inc.,U.S., (June 2007)
