Category coverage of edit wars on Wikipedia Aniket Kittur, Ed H. Chi, and Bongwon Suh.  "What's in Wikipedia?: Mapping Topics and Conflict using Socially Annotated Category Structure." In Proceedings of the 27th International Conference on Human Factors in Computing Systems (Boston, MA, USA, April 4–9, 2009). CHI '09. ACM, New York, NY.
Own work
Nojhan