Aylett, R.,Brazier, F.,Jennings, N.,Luck, M.,Preist C., & Nwana, H. S. (1998). Agent systems and applications. The Knowledge Engineering Review, 13(3), 303–308.
Crabtree, B. & Soltysiak, S. (1998). Identifying and tracking changing interests. International Journal of Digital Library, 2(1), 38–53.
Finin, T.,Fritzson, R.,McKay, D., & McEntire, R. (1994). KQML as an agent communication language. In Proceedings of the 3rd International Conference on Information and Knowledge Management.
FIPA Specifications. (2000). Available at: http://www.fipa.org/repository/fipa2000.html.
Maes, P. (1994). Agent that reduce work and information overload. Communication of the ACM, 37(7), 31–40.
Morris, S. & Dickinson, P. (2001). Perfect M-Commerce. Random House Business.
Nwana, H. S. & Ndumu, D. T. (1996). An introduction to agent technology. BT Technology Journal, 14(4), 55–67.
Nwana H. S. & Ndumu, D. T. (1997). Research and development challenges for agent-based systems. IEE Proceedings on Software Engineering, 144(1), 2–10.
Pant, G. & Menczer, F. (2002). MySpider: Evolve your own intelligent web crawlers. Autonomous Agents and Multi-Agent Systems, 5(2), 221–229.
Sheth, B. & Maes, P. (1993). Evolving agents for personalized information filtering. In Proceedings of the Ninth Conference on Artificial Intelligence for Applications (pp. 345–352).
Soltysiak, S. & Crabtree, B. (1998a). Automatic learning of user profiles—Towards the personalisation of agent services. BT Technology Journal, 16(3), 110–117.
Soltysiak, S. & Crabtree, B. (1998b). Knowing me, knowing you: Practical issues in the personalization of agent technology. In Proceedings of the International Conference on the Practical Applications of Agents and Multi-Agent Systems (pp. 467–484).