Hotho, A.; J?schke, R.; Schmitz, C. & Stumme, G. (2006), Information Retrieval in Folksonomies: Search and Ranking, in York Sure & John Domingue, ed.,'The Semantic Web: Research and Applications', Springer, Heidelberg, pp. 411-426.

Hotho, A.; Jäschke, R.; Schmitz, C. & Stumme, G. (2006), Information Retrieval in Folksonomies: Search and Ranking, in York Sure & John Domingue, ed.,'The Semantic Web: Research and Applications', Springer, Heidelberg, pp. 411-426.