1. Abramsky, S. and McCusker, G., Game semantics, In: H. Schwichtenberg and U. Berger (editors), Computational Logic: Proceedings of the 1997 Marktoberdorf summer school, Springer-Verlag, 1999, 1–56.
2. Barendregt, H. P., The Lambda Calculus: Its Syntax and Semantics, North-Holland 1984.
3. Bucciarelli, A. and Ehrhard, T., Sequentiality and strong stability, In: Proc. 6th Annual Symposium on Logic in Computer Science, IEEE Computer Soc. Press, 1991, 138–145.
4. Cartwright, R., Curien, P.-L. and Felleisen, M., Fully abstract semantics for observably sequential languages, Information and Computation 111 (2) (1994), 297–401.
5. Cartwright, R. and Felleisen, M., Observable sequentiality and full abstraction, In: Proc. 19th Symp. Principles of Programming Languages, ACM Press, 1992, 328–342.