Kobti, Z., and D. Wu (Eds.),  Krestel, R., R. Witte, and S. Bergler,  "Creating a Fuzzy Believer to Model Human Newspaper Readers",  Proceedings of the 20th Canadian Conference on Artificial Intelligence (Canadian A.I. 2007), vol. 4509, Montréal, Québec, Canada : Springer, pp. 489?501, May 28?30, 2007.