1. Correlated effectivity functions;Abdou;Econom. Letters,1989
2. Equivalence of information patterns and essentially determinate games;Dalkey,1953
3. Foundations of Modern Analysis;Friedman,1982
4. The effectivity function approach to the core;Ichiishi,1986
5. On the strategic stability of equilibria;Kohlberg;Econometrica,1986