A. Cusinato, V. Mea, F. Salvatore, and S. Mizzaro. WICOW '09: Proceedings of the 3rd workshop on Information credibility on the web, page 27--34. New York, NY, USA, ACM, (2009)
R. Raitman, N. Augar, and W. Zhou. Proceedings of the Third International Conference on Information Technology and Applications (ICITA’05), 2, page 142--146. (July 2005)
A. Kittur, B. Suh, and E. Chi. CSCW '08: Proceedings of the ACM 2008 conference on Computer supported cooperative work, page 477--480. New York, NY, USA, ACM, (2008)