1. H. Barringer, R. Kuiper and A. Pnueli, A compositional temporal approach to a CSP-like language, Unpublished manuscript.
2. Denotational semantics of concurrent programs with shared memory;Broy,1984
3. On the Herbrand-Kleene universe of nondeterministic computations;Broy,1984
4. Semantics of communicating processes;Broy;Inform. and Control.,1984
5. Communicating sequential processes;Hoare;Comm. ACM,1978