“Human-Robot Collaboration and Cognition with an Autonomous Mobile Robot, " To appear in Proceedings of the 8th Conference on Intelligent Autonomous Systems (IAS-8), March 2004.

“Achieving Collaborative Interaction with a Humanoid Robot," In Proceedings of the Second International Conference on Computational Intelligence, Robotics and Autonomous Systems (CIRAS), December 2003.

“Finding the FOO: A Pilot Study for a Multimodal Interface," In Proceedings of the IEEE Systems, Man, and Cybernetics Conference , Washington, DC, October 2003. 

“Children and robots learning to play hide and seek," In Proceedings of the IJCAI Workshop on Cognitive Modeling of Agents and Multi-Agent Interactions, Acapulco, Mexico, August 2003.

“An Agent Driven Human-centric Interface for Autonomous Mobile Robots," In Proceedings of the 7th World Multiconference on Systemics, Cybernetics and Informatics (SCI2003), Callaos, N., Chen, E., Wyanor, S., and Wolf, A., Eds., Volume III, pp. 223-228, International Institute of Informatics and Systemics, July 2003.  

“Agent-based Multimodal Interface for Dynamically Autonomous Mobile Robots," In Proceedings of the 11th International Conference on Advanced Robotics (ICAR2003) , Nunes, E., Almeida, A., Bejczy, A., Kosuge, K., and Machado, J., Eds., Volume 1, pp. 429-434, ICAR 2003, June 2003. 

"A Hybrid Cognitive-Reactive Multi-Agent Controller," In Proceedings of 2002 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS-2002), EPFL, Switzerland , 2002.

“Using Spatial Language in a Human-Robot Dialog," In Proceedings 2002 IEEE Conference on Robotics and Automation , IEEE, 2002.