1. Sequent calculus for intuitionistic linear propositional logic. In: Proceedings of Heyting '88, Chaika near Varna, Bulgaria, September 12–23, 1988; Plenum Press, London. To appear.
2. and , Linear logic and lazy computation. In: Proceedings of Tapsoft '87, Pisa; Springer Lecture Notes in Computer Sciences 250 (1987), 52–56.