1. The not-so-lonely crowd: Friendship groups in collective behavior.;F. A.Adrian;Sociometry,1997
2. Allbeck, J., & Badler, N. (2002). Toward representing agent behaviors modified by personality and emotion. Paper presented at the Autonomous Agents and Multi-Agent Systems, Bologna, Italy.
3. Cellular automata microsimulation for modeling bi-directional pedestrian walkways. Transportation Research B;V. J.Blue;Methodological,2001
4. Agent-based modeling: Methods and techniques for simulating human systems