M. Müller-Prove. Good Tags – Bad Tags. Social Tagging in der Wissensorganisation, том 47 из Medien in der Wissenschaft, стр. 15-22. Münster, New York, München, Berlin, Waxmann, (2008)
K. Tso-Sutter, L. Marinho, и L. Schmidt-Thieme. Proceedings of 23rd Annual ACM Symposium on Applied Computing (SAC'08), Fortaleza, Brazil, стр. 1995-1999. New York, NY, USA, ACM, (2008)
R. Jäschke, L. Marinho, A. Hotho, L. Schmidt-Thieme, и G. Stumme. Knowledge Discovery in Databases: PKDD 2007, 11th European Conference on Principles and Practice of Knowledge Discovery in Databases, том 4702 из Lecture Notes in Computer Science, стр. 506-514. Berlin, Heidelberg, Springer, (2007)
M. Blank, T. Bopp, T. Hampel, и J. Schulte. Good Tags - Bad Tags. Social Tagging in der Wissensorganisation, 47, стр. 85-97. Münster, New York, München, Berlin, Waxmann Verlag GmbH, (2008)