A. Goyal, F. Bonchi, and L. Lakshmanan. WSDM '10: Proceedings of the third ACM international conference on Web search and data mining, page 241--250. New York, NY, USA, ACM, (2010)
A. Halfaker, A. Kittur, R. Kraut, and J. Riedl. Proceedings of the 5th International Symposium on Wikis and Open Collaboration, page 15:1--15:10. New York, NY, USA, ACM, (2009)
A. Halfaker, A. Kittur, and J. Riedl. Proceedings of the 7th International Symposium on Wikis and Open Collaboration, page 163--172. New York, NY, USA, ACM, (2011)
M. Hu, E. Lim, A. Sun, H. Lauw, and B. Vuong. Proceedings of the sixteenth ACM conference on Conference on information and knowledge management, page 243--252. New York, NY, USA, ACM, (2007)