1. The Unified Modeling Language;Booch,1999
2. Compton K., Gurevich Y., Huggins J. and Shen W.: An Automatic Verification Tool for UML. University of Michigan CSE-TR-423-00 (2000)
3. Darvas A., Majzik I. and Beny B.: Verification of UML Statechart Models of Embedded Systems. Proc. 5th IEEE Design and Diagnostics of Electronic Circuits and Systems Workshop (2002) 70–77
4. Dwyer M.B., Avrunin G.S. and Corbett J.C.: Patterns in Property Specifications for Finite-State Verification. Proceedings of the 21st International Conference on Software Engineering (1999)
5. Eshuis R.: Semantics and Verification of UML Activity Diagrams for Workflow Modelling. PhD. University of Twente. (2002)