1. Petri net tool overview 1986;Feldbrugge,1987
2. OVIDE: A software package for verifying and validating Petri nets, software for computer control;Le Mer,1983
3. PROTEAN: A high-level Petri net tool for the specification and verification of communication protocols;Billington;IEEE-TOSE,1988
4. Design and implementation of an interactive graphical tool for parallel systems modeling and analysis based on Petri nets;El Karaksy,1989
5. Petri Net Theory and the Modeling of Systems;Peterson,1981