1. Petri nets, event structures and domains, Part 1;Nielsen;Theoret. Comput. Sci.,1981
2. On the nature of events;Pinna,1992
3. Petri Nets with Inhibitor and Read Arcs: Semantics, Analysis and Application to Process Calculi;Busi,1990
4. Axiomatizing net computations and processes;Degano,1998
5. Unfolding and finite prefix for nets with read arcs;Vogler,1998