S. Abramsky. Electronic Notes in Theoretical Computer Science, (2006)Proceedings of the Workshop "Essays on Algebraic Process Calculi" (APC 25)Proceedings of the Workshop "Essays on Algebraic Process Calculi" (APC 25).
D. Aumayr, S. Marr, E. Gonzalez Boix, and H. Mössenböck. Proceedings of the 16th ACM SIGPLAN International Conference on Managed Programming Languages and Runtimes, page 157--171. ACM, (October 2019)
J. Bezivin. OOPSLA '87: Conference proceedings on Object-oriented programming systems, languages and applications, page 394--405. New York, NY, USA, ACM, (1987)