Mas-Collel, A., Whinston, M and Green, J. (1995) ''Micreoconomic Theory'', Oxford University Press, New York (readable; suitable for advanced undergraduates.)
Tirole, J. (1988) ''The Theory of Industrial Organization'', MIT Press, Cambridge MA (An organized introduction to industrial organization)
;Classical paper on this subject
Friedman, J. (1971). ''A non-cooperative equilibrium for supergames'', Review of Economic
