Fodor, Jerry, T. Bever and M. Garrett, The Psychology of Language, McGraw Hill.
Karttunen, Lauri, "Presupposition and Linguistic Context," Theoretical Linguistics, 1, pp. 181–194. (Presented at the 1973 Winter Meeting of the Linguistic Society of America in San Diego)
Montague, Richard, Formal Philosophy: Selected Papers of Richard Montague. ed. and introd. by Richmond H. Thomason. New Haven: Yale Univ. Press.