1. D. DUBOIS et J-P. FORESTIER. “Productivité et En-cours Moyens d’un Ensemble de deux Machines Séparées par une Zone de Stockage”, RAIRO Automatiaue vol 16 no2.
2. R. DAVID X.L. XIE et Y. DALLERY. “Properties of Continous Models of Transfer Lines with Unreliable Machines and Finite Buffers”, Tech. Report, LAG 87–96, Nov. 1987.
3. R. DAVID et H. ALLA “Continuous Petn Nets”, 8th European Workshop on Application and Theory of Petri Nets”, Saragosse (E), June 1987, pp. 275–294.
4. G.W. BRAMS, “Réseaux de Petri : Théorie et Pratique”. Masson Ed Paris, 1983.
5. J. SIFAKIS “Use of Petri Nets for Performance Evaluation”, in “Measuring, Modelling and Evaluating Computer Systems”, H. Beilner and E. Gelenbe (Eds), North-Holland Publ. Co.