References for lesson 5: Common knowledge and agreeing to disagree
Aumann, Robert J. [1976]: Agreeing to Disagree, Annals of
Statistics, 4, 1236-1239.
Aumann, Robert J. [1987]: Correlated equilibrium as an expression of Bayesian rationality, Econometrica, 55, 1-18.
Osborne, Martin and Ariel Rubinstein [1994]: A course in Game Theory, MIT
Press, Cambridge (MA).
A very good general reference.