1. Belnap, N. D.: 1973, Restricted quantification and conditional assertion?, Truth, Syntax and Modality (ed. by H. Leblanc), North Holland.
2. Burge, T.: 1974, ?Semantical paradox?, Journal of Philosophy LXXVI, p. 169.
3. Chastain, C.: 1975, ?Reference and context?, Language, Mind, and Knowledge, (ed. by K. Gunderson), Minnesota Press.
4. Chihara, C.: 1979, ?The semantic paradoxes: A diagnostic investigation?, Philosophical Review LXXXVII, p. 590.
5. Dummett, M.: 1973, Frege: Philosophy of Language, Harper and Row.