Cahier, Jean-Pierre; Zacklad, Manuel (2002): Towards a "Knowledge-Based Marketplace" Model (KBM) for Cooperation between Agents. COOP 2002: Cooperative Systems Design - A Challenge of the Mobility Age. IOS Press. ISBN: 1-58603-244-5. Cooperative Knowledge Management and Context. Saint-Raphaël, France. 4-7 June 2002