1. Quantales, observational logic, and process semantics;Abramsky,1990
2. Phase semantics and sequent calculus for pure non-commutative linear propositional logic;Abrusci,1990
3. First order linear logic in symmetric monoidal closed categories;Ambler,1991
4. A relational theory of datatypes;Backhouse,1992
5. Relations and non-commutative linear logic;Brown,1991