Wikipedians are born, not made: a study of power editors on Wikipedia, Panciera, K., Halfaker A., and Terveen L. , ACM 2009 International Conference on Group Work, 05/10/2009, Sanibel Island, FL, p.51-60, (2009)

Lurking? Cyclopaths? A Quantitative Lifecyle Analysis of User Behavior in a Geowiki, Panciera, K., Priedhorsky R., Erickson T., and Terveen L. , ACM Conference on Computer-Human Interaction (CHI), 04/2010, Atlanta, GA, (2010)