1Asoka S. Karunananda. An Intelligent Agent for Distance Learning.Proceedings of the Philippine Computing Science Congress, 2000 : 13 -17.
2Koyama, Barolli, Tsuda, Zixue Cheng. An agent - based personalized distance learning system. Information Networking,2001,2:895 - 899.
3Je Rickel, W. Lewis Johnson. STEVE : A Pedagogical Agent for VirtualReality. Proceedings of the Second International Conference on Autonomous Agents, 1998.
4Jeanette A Muzio, Tanya Heins, Roger Mundell: Experiences with reusable E- learning objects From theory to practice.Internet and Higher Education 5 (2002) 21 - 34.
