1. Anbari, F.: Q & As for the PMBOK Guide. Project Management Institute (2005) ISBN 1930699395
2. Lecture Notes in Computer Science;M. Ceska,1997
3. Jiao, X.C., Yan, H.S., Wang, Z.: Modeling, scheduling and simulation of product development process by extended stochastic high-level evaluation Petri nets. Robotics and Computer-Integrated Manufacturing 19(4), 329–342 (2003)
4. Janousek, V., Koci, R.: Towards an Open Implementation of the PNtalk System. In: Proceedings of the 5th EUROSIM Congress on Modeling and Simulation. EUROSIM-FRANCOSIM-ARGESIM, Paris, FR (2004)
5. Kim, J., Desrochers, A.A., Sanderson, A.C.: Task planning and project management using petri nets. In: IEEE International Symposium on Assembly and Task Planning, p. 265 (1995)