1. Review of Cournot;Bertrand;Journal des Savants,1883
2. The Mathematical Groundwork of Economics;Bowley,1924
3. The Theory of Monopolistic Competition;Chamberlin,1933
4. The effects of product differentiation on collusive pricing;Chang;International Journal of Industrial Organization,1991
5. Researches into the Mathematical Principles of the Theory of Wealth;Cournot,1838