1. Asher, N.: 1982, Truth Conditions and Semantic Competence: Toward a Theory of Linguistic Understanding, Ph.D. thesis, Yale University.
2. Asher, N.: 1984, ?Semantic Competence and Linguistic Understanding,? forthcoming.
3. Asher, N. and Kamp, H.: 1985, ?The Knower's Paradox and Logics of the Attitudes,? Journal of Symbolic Logic, forthcoming.
4. Barwise, J. and Perry, J.: 1981, ?Situations and Attitudes,? Journal of Philosophy 78, pp. 668?691.
5. Barwise, J. and Perry, J.: 1983, Situations and Attitudes, MIT Press, Cambridge, Mass.