1. The semantic web;Berners-Lee;Scientific American,2001
2. The semantic web in action;Feigenbaum;Scientific American,2007
3. Learning user profiles from tagging data and leveraging them for personal(ized) information access;Michlmayr,2007
4. Collaborative tagging and expertise in the enterprise;John,2006
5. The right to privacy;Warren;Harvard Law Review,1890