A. Russo, and D. Peacock. Archives & Museum Informatics: Museums and the Web 2009, (2009)Under Creative Commons License: Attribution Non-Commercial No Derivatives.
S. Braun, A. Schmidt, A. Walter, G. Nagypal, and V. Zacharias. Proceedings of the Workshop on Social and Collaborative Construction of Structured Knowledge at the 16th International World Wide Web Conference (WWW 07), Banff, Canada, volume 273 of CEUR-WS, (2007)
B. Krause, R. Jäschke, A. Hotho, and G. Stumme. HT '08: Proceedings of the Nineteenth ACM Conference on Hypertext and Hypermedia, page 157-166. New York, NY, USA, ACM, (2008)
M. Nentwich. ita-Manuskript, ita-09-02. Institut für Technikfolgen-Abschätzung an der Österreichischen Akademie der Wissenschaften, Wien, (November 2009)
A. Budura, S. Michel, P. Cudré-Mauroux, and K. Aberer. 6th Annual European Semantic Web Conference (ESWC2009), volume 5554 of Lecture Notes in Computer Science, page 608-622. Springer, (June 2009)