Murata, T. (1989) Petri nets: Properties, Analysis, and Applications. Proc. IEEE, 77. http://dx.doi.org/10.1109/5.24143
 Retchkiman, Z. (2005) Stability Theory for a Class of Dynamical Systems Modeled with Petri Nets. International Journal of Hybrid Systems, 4.
 Retchkiman, Z. (1999) From Stability to the Stabilization Problem of Discrete Event Systems Modeled by Petri Nets. American Control Conference’99, San Diego, June 1999.
 Heidergott, B., Olsder, G.J. and van der Woude, J. (2006) Max Plus at Work. Princeton University Press.
 Baccelli, F., Cohen, G., Olsder, G.J. and Quadrat, J.P. (2001) Synchronization and Linearity. Web-Edition.