Wilfried Brauer (Ed.):
Net Theory and Applications, Proceedings of the Advanced Course on General Net Theory of Processes and Systems, Hamburg, October 8-19, 1979.
Lecture Notes in Computer Science 84 Springer 1980, ISBN 3-540-10001-6
: The Relative Strength of K-Density.
: Adequacy of Path Programs.
Robert M. Shapiro
: The Application of General Net Theory - A Personal History.
: Petri-Nets from the Engineer's Viewpoint.
: Structured Representation of Knowledge by Petri Nets as an Aid for Teaching and Research.