1. Barbanera F., Berardi S. A constructive valuation interpretation for classical logic and its use in witness extraction. Proceedings of Colloquium on Trees in Algebra and Programming (CAAP), LNCS 581, Springer Verlag, 1992.
2. Barbanera F., Berardi S. Continuations and simple types: a strong normalization result. Proceedings of the ACM SIGPLAN Workshop on Continuations. Report No STAN-CS-92-1426 Stanford University. San Francisco, June 1992.
3. Coquand T. A Game-theoric semantic of Classical Logic, 1992, submitted to JSL
4. M. Felleisen, R. Ilieb, The revised report on the syntactic theories of sequential control. Technical report 100, University of Rice, Houston, 1989. To appear in Theoretical Computer Science.
5. M. Felleisen, D. Friedman, E. Kohlbecker, and B. Duba, Reasoning with continuations. In ”Proceedings of the First Annual Symposium on Logic in Computer Science”, pages 131–141,1986.