T. Hara, M. Ito, und S. Nishio. CIKM '08: Proceeding of the 17th ACM conference on Information and knowledge management, Seite 817-826. New York, NY, USA, ACM, (2008)
F. Ortega, J. Gonzalez-Barahona, und G. Robles. HICSS '08: Proceedings of the Proceedings of the 41st Annual Hawaii International Conference on System Sciences, Seite 304. Washington, DC, USA, IEEE Computer Society, (2008)
A. Kittur, und R. Kraut. CSCW '08: Proceedings of the ACM 2008 conference on Computer supported cooperative work, Seite 37--46. New York, NY, USA, ACM, (2008)
A. Kittur, B. Suh, B. Pendleton, und E. Chi. CHI '07: Proceedings of the SIGCHI conference on Human factors in computing systems, Seite 453--462. New York, NY, USA, ACM, (2007)
T. Malone, R. Laubacher, und C. Dellarocas. Research Paper, No. 4732-09. MIT, Sloan School of Management, Massachusetts Institute of Technology, Cambridge, MA, USA, (Februar 2009)