1. D. Brugali and K. Sycara. Agent technology: A new frontier for the development of application frameworks? In M. Fayad, D. Schmidt, and R. Johnson, editors, Object-Oriented Application Frameworks. John Wiley, 1998.
2. C. Castelfranchi. Modelling social action for AI agents. Applied Artificial Intelligence, 103:157–182, 1998.
3. L. Chen and K. Sycara. WebMate: A personal agent for browsing and searching. In Proceedings of the Second International Conference on Autonomous Agents and Multi-Agent Systems (ICMAS-98), May 1998.
4. DAML-S Coalition. DAML-S: Semantic markup for web service. In Proceedings of the International Semantic Web Workshop (SWWS-01), 2001.
5. DAML-S Coalition. DAML-S: Web service description for the semantic web. In The First International Semantic Web Conference (ISWC-02), 2002.