Peters, Isabella and Stock, Wolfgang G.. "Folksonomies in Wissensrepräsentation und Information Retrieval." Information -- Wissenschaft und Praxis 59 , no. 2 (2008): 77--90.

Krause, Beate, Jäschke, Robert, Hotho, Andreas and Stumme, Gerd. "Logsonomy - Social Information Retrieval with Logdata." Paper presented at the meeting of the HT '08: Proceedings of the nineteenth ACM conference on Hypertext and hypermedia, New York, NY, USA, 2008.

Dong, Xishuang, Chen, Xiaodong, Guan, Yi, Yu, Zhiming and Li, Sheng. "An Overview of Learning to Rank for Information Retrieval.." Paper presented at the meeting of the CSIE (3), 2009.

Manning, Christopher D., Raghavan, Prabhakar and Schütze, Hinrich. Introduction to Information Retrieval. New York: Cambridge University Press, 2008.

Lorince, Jared, Joseph, Kenneth and Todd, PeterM.. "Analysis of Music Tagging and Listening Patterns: Do Tags Really Function as Retrieval Aids?." In Social Computing, Behavioral-Cultural Modeling, and Prediction , edited by Nitin Agarwal, Kevin Xu and Nathaniel Osgood , 141-152. : Springer International Publishing, 2015.