1. A useful four-valued logic;Belnap,1977
2. What is paraconsistent logic?;Béziau,2000
3. J.-Y. Béziau, 200?, S5 is a paraconsistent logic and so is first-order logic, submitted for publication
4. J.-Y. Béziau, 200?, A new four-valued modal logic, in preparation
5. J.-Y. Béziau, 200?, The square of opposition, modal logic and paraconsistent logic, in preparation