Geahča maid: Cooperative Information Agents II. Learning, Mobility and Electronic Commerce for Information Discovery on the Internet :
- Cooperative Information Agents III : Third International Workshop, CIA'99 Uppsala, Sweden, July 31 - August 2, 1999 Proceedings /
- Cooperative Information Agents : First International Workshop, CIA'97, Kiel, Germany, February 26-28, 1997, Proceedings /
- Cooperative Information Agents V : 5th International Workshop, CIA 2001, Modena, Italy, September 6-8, 2001, Proceedings /
- Cooperative Information Agents IV - The Future of Information Agents in Cyberspace : 4th International Workshop, CIA 2000 Boston, MA, USA, July 7-9, 2000 Proceedings /
- Cooperative Information Agents VI : 6th International Workshop, CIA 2002, Madrid, Spain, September 18 - 20, 2002. Proceedings /
- Cooperative Information Agents X : 10th International Workshop, CIA 2006, Edinburgh, UK, September 11-13, 2006, Proceedings /