Li, Xin ; Guo, Lei ; Zhao, Yihong E.: Tag-based Social Interest Discovery. In: Proceedings of the 17th International World Wide Web Conference : ACM, 2008, S. 675-684

Cattuto, C. ; Schmitz, C. ; Baldassarri, A. ; Servedio, V. D. P. ; Loreto, V. ; Hotho, A. ; Grahl, M. ; Stumme, G.: Network Properties of Folksonomies. In: AI Communications, 20 (2007), Nr. 4, S. 245 - 262

Radicchi, Filippo ; Castellano, Claudio ; Cecconi, Federico ; Loreto, Vittorio ; Parisi, Domenico: Defining and identifying communities in networks, 2004