1. S. Kripke, An outline of a theory of truth. J. Philos. 72, 690–716 (1975)
2. R.M. Smullyan, Gödel’s Incompleteness Theorems (Oxford University Press, Oxford, 1992)
3. A. Tarski, Pojęcie prawdy w językach nauk dedukcyjnych, Towarzystwo Naukowe, Warszawskie, Warszawa 1933; Eng. translation, The Concept of Truth in Formalized Languages in A. Tarski, Logic, Semantics, Metamathematics. Papers from 1923 to 1939, Clarendon Press, Oxford 1956, 152–278
4. A. Tarski, The semantic conception of truth and the foundations of semantics. Philos. Phenomenol. Res. 4, 341–375 (1944); reprinted in A. Tarski, Collected Papers, v. II: 1935–1944, Birkhäuser, 1986, 661–699
5. J. Woleński, Analytic vs. synthetic and a priori vs. a posteriori, in Handbook of Epistemology, ed. by I. Niniiluoto, M. Sintonen, J. Woleński (Kluwer, Dordrecht, 2004), pp. 781–839