Social tagging, Folksonomy, Tag gardening, Emergent semantics, Power tags, Tagcare, Knowledge organization system, Knowledge representation, Personomy, Isabella Peters, Katrin Weller
X. Wu, L. Zhang, und Y. Yu. WWW '06: Proceedings of the 15th international conference on World Wide Web, Seite 417--426. New York, NY, USA, ACM Press, (2006)