- Commun. ACM 47(12):35--39 (December 2004)
- WikiSym '07: Proceedings of the 2007 international symposium on Wikis, page 157--164. New York, NY, USA, ACM, (2007)
- HYPERTEXT '06: Proceedings of the seventeenth conference on Hypertext and hypermedia, page 11--22. New York, NY, USA, ACM Press, (2006)
- (2008)
- Best of Both: Using Semantic Web Technologies to Enrich User Interaction with the Web and Vice Versa(2008)
- SIGMIS Database 38(4):17--25 (November 2007)
- WWW '07: Proceedings of the 16th international conference on World Wide Web, page 825--834. New York, NY, USA, ACM Press, (2007)
- CHI '08: Proceeding of the twenty-sixth annual SIGCHI conference on Human factors in computing systems, page 1041--1044. New York, NY, USA, ACM, (2008)
- CHI '08: Proceeding of the twenty-sixth annual SIGCHI conference on Human factors in computing systems, page 1097--1100. New York, NY, USA, ACM, (2008)
- CHI '08: Proceeding of the twenty-sixth annual SIGCHI conference on Human factors in computing systems, page 1545--1554. New York, NY, USA, ACM, (2008)
- Harvard Business School Press, (March 2000)
- CIKM '07: Proceedings of the sixteenth ACM conference on Conference on information and knowledge management, page 919--922. New York, NY, USA, ACM, (2007)
- WSDM '08: Proceedings of the international conference on Web search and web data mining, page 183--194. New York, NY, USA, ACM, (2008)
- Springer, 1 edition, (December 2008)
- IUI '09: Proceedingsc of the 13th international conference on Intelligent user interfaces, page 137--146. New York, NY, USA, ACM, (2008)
- Crown Business, 1 edition, (August 2008)
- (2008)
- (2007)
- HT '09: Proceedings of the 20th ACM conference on Hypertext and hypermedia, page 35--44. New York, NY, USA, ACM, (2009)


user