The following publications are possibly variants of this publication:
- Communicating Sequential ProcessesC. A. R. Hoare. Prentice-Hall, 1985.
- Communicating Sequential ProcessesC. A. R. Hoare. In Cliff B. Jones, Jayadev Misra, editors, Theories of Programming: The Life and Works of Tony Hoare. pages 157-186, ACM / Morgan & Claypool, 2021. [doi]
- A Model for Communicating Sequential ProcessesC. A. R. Hoare. In On the Construction of Programs. pages 229-254, 1980.
- Communicating Sequential Processes (Reprint)C. A. R. Hoare. CACM, 26(1):100-106, 1983.
- Communicating Sequential ProcessesC. A. R. Hoare. CACM, 21(8):666-677, 1978.
- A Theory of Communicating Sequential ProcessesStephen D. Brookes, C. A. R. Hoare, A. W. Roscoe. JACM, 31(3):560-599, 1984. [doi]