1. Beardsley M. (1958). Aesthetics: Problems in the Philosophy of Criticism. Harcourt, Brace and World, New York
2. Budd M. (1993). How Pictures Look. In: Knowles, D. and Skorupski, J. (eds) Virtue and Taste, pp 154–175. Basil Blackwell, Oxford
3. Chasid A. (2004). Why the Pictorial Relation is not Reference. British Journal of Aesthetics 44: 226–247
4. Goodman N. (1976). Languages of Art. Hackett, Indianapolis
5. Goodman N. (1984). Of Mind and Other Matters. Harvard UP, Cambridge MA