1. Boudol, G.1997, Typing the use of resources in a concurrent calculus, inProceedings of ASIAN'97, Lecture Notes in Computer Science, Vol. 1345, pp. 239–253, Springer-Verlag, Berlin/New York.
2. Chen, L. 1992, Timed Processes: Models, Axioms and Decidability, Ph.D. thesis, University of Edinburgh.
3. Weak and strong fairness in CCS;Costa;Inform. and Comput.,1987
4. Cousot, P.1997, Types as abstract interpretations, inProceedings of ACM SIGPLAN/SIGACT Symposium on Principles of Programming Languages, pp. 316–331.
5. Cousot, P., and Cousot, R.1977, Abstract interpretation: A unified lattice model for static analysis of programs by construction or approximation of fixpoints, inProceedings of ACM SIGPLAN/SIGACT Symposium on Principles of Programming Languages, pp. 238–252.