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References
Bernard Linsky
Propositional logic from the principles of mathematics to principia mathematica![Open Access Link](images/OAlink.png)
2016
in: Early analytic philosophy, Dordrecht : Springer
![Open Access Link](images/OAlink.png)
Leon Chwistek's theory of constructive types![Open Access Link](images/OAlink.png)
2009
in: The Golden age of Polish philosophy, Dordrecht : Springer
![Open Access Link](images/OAlink.png)
The worlds of possibility: modal realism and the semantics of modal logic
2001
Philosophy and Phenomenological Research 63/2