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References
Priscila Borges
A system of 21 classes of signs as an instrument of inquiry![Open Access Link](images/OAlink.png)
2015
The American Journal of Semiotics 31/3-4
![Open Access Link](images/OAlink.png)
Experience and cognition in Peirce's semiotics![Open Access Link](images/OAlink.png)
2014
The American Journal of Semiotics 30/1-2
![Open Access Link](images/OAlink.png)
A visual model of Peirce's 66 classes of signs unravels his late proposal of enlarging semiotic theory![Open Access Link](images/OAlink.png)
2010
in: Model-based reasoning in science and technology, Dordrecht : Springer
![Open Access Link](images/OAlink.png)