N. Craswell, D. Hawking, A. Vercoustre, P. Wilkins, T. H. P@noptic-expert-davenport et al., Searching f or Experts not just for Documents in Ausweb Working Knowledge: How organizations manage what they know, 1998.

D. Mattox, K. Smith, and L. Seligman, Software Agents for Data Management, Thuraisingham, B. Handbook of Data Management, pp.703-722, 1998.
DOI : 10.1201/9780203997512.sec4

G. Mccalla, J. Greer, R. Vassileva, R. Deters, S. Bull et al., Lessons Learned in Deploying a Multi-Agent Learning Support System: The I-Help Experience, Proc 10 th Int. Conference on AI in education, pp.410-421, 2001.

D. Y. Seid and A. Kobsa, Expert Finding Systems for Organizations: Problem and Domain Analysis and the DEMOIR Approach, Beyond Knowledge Management: Sharing Expertise, 2002.