1. Cobley, P. (2016). Cultural Implications of Biosemiotics. Dordrecht: Springer.
2. Deacon, T. (1997). The Symbolic Species: The Co-evolution of Language and the Brain. New York, London: W.W. Norton.
3. Hegel, G.W.F. (2004[1835]). Introductory Lectures on Aesthetics. London: Penguin Classics.
4. Kaag, J. (2005). Continuity and inheritance: Kant’s ‘Critique of Judgment’ and the work of C.S. Peirce. Transactions of the Charles S. Peirce Society, 41(3), 515–540.
5. Kant, I. (2007[1790]). Critique of Judgment. Oxford: Oxford University Press.