- Collaborative Tagging and a description about the Structure of Collaborative tagging systems
- HT '09: Proceedings of the Twentieth ACM Conference on Hypertext and Hypermedia, New York, NY, USA, ACM, (July 2009)
- ICSE, page 12-22. IEEE, (2009)
- (2008)
- Social Semantic Web, chapter 18, Springer, Berlin, Heidelberg, (2009)


user