A Jury of Your Peers: Quality, Experience and Ownership in Wikipedia. In: The International Symposium on Wiki's and Open Collaboration. Orlando, FL; 2009.
Talk Amongst Yourselves: Inviting Users to Participate in Online Conversations.. In: International Conference on Intelligent User Interfaces . Honolulu, Hawaii: ACM; 2007. p. 62-71. (Proceedings of the 12th international conference on Intelligent user interfaces).