1. Esprit consortium AMICE (eds) (1989) Open system architecture for CIM, Esprit project 688, Vol 1, Springer Verlag Wien.
2. D. Kolb (1984) Experimental learning - Experience as the source of learning and development. Prenctice Hall, Englewood Cliffs, New Jersey.
3. J. Martin, C. McClure (1986) Diagramming techniques for analyst and programmers, Prentice Hall, Englewood Cliffs.
4. C. Meijs, J. Trienekens (1994) Optimization of the value chain using computer aided reference models. In: Proc of 3rd Ifip wg 7.6 WC on Optmization-based computer-aided modelling and design (eds. J. Dolezal, J. Fidler),Prague.
5. T. Olle, J. Hagelstein, I Macdonald, C. Rolland, H. Sol F. van Assche and A. Verrijn Stuart (1989) Information systems methodologies, a framework for understanding. Addison-Wesley.