1. The Evolution of Cooperation;Axelrod,1984
2. The Practical Application of Intelligent Agents and Multi-Agent Technology,1996
3. Theory of Value;Debreu,1959
4. Multi-Agent Planning as Search for a Consensus that Maximizes Social Welfare;Ephrati,1994
5. The emergence of cooperation in a society of autonomous agents - the prisoner's dilemma game under the disclosure of contract histories;Ito,1995