1. Ghasem-Aghaee, N., & Ören, T. I. (2003). Towards fuzzy agents with dynamic personality for human behavior simulation. 2003 Summer Computer Simulation Conference (pp. 3–10), Montreal, PQ, Canada.
2. Ören, T. I. (2000). Understanding: A taxonomy and performance factors. In D. Thiel (Ed.), FOODSIM’2000 (pp. 3–10). Nantes, France. San Diego, CA: SCS, Invited Opening Paper.
3. Ören, T. I., Ghasem-Aghaee, N., & Yilmaz, L. (2007). An ontology-based dictionary of understanding as a basis for software agents with understanding abilities. Spring Simulation Multiconference (SpringSim’07) (pp. 19–27), Norfolk, VA.
4. Kazemifard, M., Ghasem-Aghaee, N., & Ören, T. I. (2009). Agents with ability to understand emotions. Summer Computer Simulation Conference, Istanbul, Turkey (Vol. 41, pp. 254–260, Vol. Simulation Series). San Diego, CA: SCS.
5. Wooldridge, M. (2001). An introduction to multiagent systems. New York: Wiley.