References
Priscila Borges
(2015). A system of 21 classes of signs as an instrument of inquiry. The American Journal of Semiotics, 31 (3-4), 245-276. https://doi.org/10.5840/ajs2016153.
(2014). Experience and cognition in Peirce's semiotics. The American Journal of Semiotics, 30 (1-2), 1-26. https://doi.org/10.5840/ajs2014301/21.
(2010). A visual model of Peirce's 66 classes of signs unravels his late proposal of enlarging semiotic theory. In L. Magnani, W. Carnielli & C. Pizzi (eds.) Model-based reasoning in science and technology (pp. 221-237). Dordrecht: Springer.