1. T.H. Davenport. Mission Critical, Realising the Promise of Enterprise Systems. Harvard Business School Press, 2000.
2. A.A. Desrochers and R.Y. Al-Jaar. Applications of Petri Nets in Manufacturing Systems. IEEE Press, 1995.
3. Lect Notes Comput Sci;H. Eertink,1999
4. R. Anupindi et al. Managing Business Process Flows. Prentice Hall, 1999.
5. J. Goossenaerts, M. Gruninger, J.G. Nell, M. Petit, and F. Vernadat. Formal Semantics of Enterprise Models. In K. Kosanke, editor, Proceedings of ICEIMT’97, Berlin. Springer Verlag, 1997.