Doerfel, Stephan and Jäschke, Robert. "An analysis of tag-recommender evaluation procedures." Paper presented at the meeting of the Proceedings of the 7th ACM conference on Recommender systems, New York, NY, USA, 2013.

Landia, Nikolas, Doerfel, Stephan, Jäschke, Robert, Anand, Sarabjot Singh, Hotho, Andreas and Griffiths, Nathan. "Deeper Into the Folksonomy Graph: FolkRank Adaptations and Extensions for Improved Tag Recommendations." cs.IR 1310.1498 (2013): .

Balby Marinho, L., Hotho, A., Jäschke, R., Nanopoulos, A., Rendle, S., Schmidt-Thieme, L., Stumme, G. and Symeonidis, P.. Recommender Systems for Social Tagging Systems. : Springer, 2012.

Jäschke, Robert, Hotho, Andreas, Mitzlaff, Folke and Stumme, Gerd. "Challenges in Tag Recommendations for Collaborative Tagging Systems." In Recommender Systems for the Social Web , edited by José J. Pazos Arias, Ana Fernández Vilas and Rebeca P. Díaz Redondo , 65--87. Berlin/Heidelberg: Springer, 2012.

Antonellis, Ioannis, Garcia-Molina, Hector and Karim, Jawed. "Tagging with Queries: How and Why?." Paper presented at the meeting of the WSDM (Late Breaking-Results), 2009.

Cattuto, Ciro, Benz, Dominik, Hotho, Andreas and Stumme, Gerd. "Semantic Analysis of Tag Similarity Measures in Collaborative Tagging Systems." Paper presented at the meeting of the Proceedings of the 3rd Workshop on Ontology Learning and Population (OLP3), Patras, Greece, 2008.

Grahl, Miranda, Hotho, Andreas and Stumme, Gerd. "Conceptual Clustering of Social Bookmark Sites." Paper presented at the meeting of the Workshop Proceedings of Lernen -- Wissensentdeckung -- Adaptivität (LWA 2007), 2007.

Grahl, Miranda, Hotho, Andreas and Stumme, Gerd. "Conceptual Clustering of Social Bookmarking Sites." Paper presented at the meeting of the 7th International Conference on Knowledge Management (I-KNOW '07), Graz, Austria, 2007.

Hayes, Conor, Avesani, Paolo and Veeramachaneni, Sriharsha. "An Analysis of the Use of Tags in a Blog Recommender System.." Paper presented at the meeting of the IJCAI, 2007.

Koutrika, Georgia, Effendi, Frans Adjie, Gyöngyi, Zoltán, Heymann, Paul and Garcia-Molina, Hector. "Combating spam in tagging systems." Paper presented at the meeting of the AIRWeb '07: Proc. of the 3rd int. workshop on Adversarial inf. retrieval on the web, 2007.

Santos-Neto, Elizeu, Ripeanu, Matei and Iamnitchi, Adriana Tracking User Attention in Collaborative Tagging Communities. (2007). .

Cattuto, Ciro, Loreto, Vittorio and Pietronero, Luciano Collaborative Tagging and Semiotic Dynamics. (2006). , {\tt arXiv:cs.CY/0605015} .

Hotho, Andreas, Jäschke, Robert, Schmitz, Christoph and Stumme, Gerd. "Das Entstehen von Semantik in BibSonomy." Paper presented at the meeting of the Social Software in der Wertschöpfung, Baden-Baden, 2006.

Jäschke, Robert, Hotho, Andreas, Schmitz, Christoph, Ganter, Bernhard and Stumme, Gerd. "TRIAS - An Algorithm for Mining Iceberg Tri-Lattices." Paper presented at the meeting of the Proceedings of the 6th IEEE International Conference on Data Mining (ICDM 06), Hong Kong, 2006.

Lambiotte, Renaud and Ausloos, Marcel. "Collaborative Tagging as a Tripartite Network." Paper presented at the meeting of the Computational Science – ICCS 2006, 2006.

Sen, Shilad, Lam, Shyong K., Rashid, Al Mamunur, Cosley, Dan, Frankowski, Dan, Osterhouse, Jeremy, Harper, F. Maxwell and Riedl, John. "tagging, communities, vocabulary, evolution." Paper presented at the meeting of the CSCW '06: Proceedings of the 2006 20th anniversary conference on Computer supported cooperative work, New York, NY, USA, 2006.

Golder, Scott and Huberman, Bernardo A. The Structure of Collaborative Tagging Systems. , Information Dynamics Lab, HP Labs (2005). .

Golder, Scott and Huberman, Bernardo A. The Structure of Collaborative Tagging Systems. (2005). .

Lambiotte, R. and Ausloos, M. Collaborative tagging as a tripartite network. (2005). , {\tt arXiv:cs.DS/0512090} .