Munindar P. Singh Anand S. Rao Michael Wooldridge Intelligent Agents IV, Agent Theories, Architectures, and Languages, 4th International Workshop, ATAL '97, Providence, Rhode Island, USA, July 24-26, 1997, Proceedings ATAL Lecture Notes in Computer Science 1365 Springer 1998 3-540-64162-9 db/conf/atal/atal1997.html