"Avoiding Malicious Agents in E-Commerce Using Fuzzy Recommendations."  Journal of Organizational Computing and Electronic Commerce 17, no. 2 (2007): 101-117.

"Convergence of agent reputation with Alpha-Beta filtering vs. a fuzzy system." In Computational Intelligence for Modelling, Control and Automation, International Conference on (2005). Vienna, Austria, 2005.

"Decision Model Analysis for Spam." Information & Security: An International Journal 15, no. 2 (2004): 151-161.

"Fuzzy counter-offers in agent-mediated negotiations ." Journal of Intelligent & Fuzzy Systems 15, no. 2 (2004): 125-131.

A Machine Learning Based Evaluation of a Negotiation between Agents Involving Fuzzy Counter-Offers In Advances in Web Intelligence First International AtlanticWeb Intelligence Conference, AWIC 2003. Madrid, Spain, 2003.

"Argumentative Negotiations with Anonymous Informer Agents." Information & Security: An International Journal 8, no. 2 (2002): 194-206.

"Agents arguing about electronic payments in persuasive negotiations." In IEEE International Conference on Systems, Man and Cybernetics. Yasmine Hammamet, Tunisia.