1. Mixing and memory: Emergent cooperation in an information marketplace;Armstrong,1998
2. The Evolution of Cooperation;Axelrod,1984
3. Stable strategies for sharing information among agents;Azoulay-Schwartz,2001
4. Playing Fair: Game Theory and the Social Contract;Binmore,1994
5. Limiting deception in groups of social agents;Biswas;Applied Artificial Intelligence (Special Issue on Deception, Fraud, and Trust in Agent Societies),2000