1. E. Giunchiglia and F. “Giunchinglia, and Ideal and Real Belief about Belief”, Proc. FAPR’96, Bonn, Germany, 1996. pp. 261–275.
2. F. Giunchiglia F, “Contextual Reasoning, Epistemologia”, special issue on I Linguaggi e le Machine, Vol.XVI pp. 345–364, 1993.
3. Fauconnier G. (1985) Mental Spaces: Aspects of Meaning Construction in Natural Language. Cambridge, MA, MIT Press
4. Weyhrauch R. (1980) “Prolegomena to Theory of Mechanized Formal Reasoning”. Artificial Intelligence. 13(1):133—176
5. J. McCarthy, “Notes on Formalizing Context”, Proc. 13th IJCAI’93, Chambéry, France, pp. 555–560, 1993.