1. K. Kosanke, Enterprise Integration—international consensus: a Europe–USA initiative, in: K. Kosanke, J.G. Nell (Eds.), ICEIMT́97, International Conference on Enterprise Integration and Modelling Technology, Springer-Verlag, Torino, Italy, October 1997, pp. 64–74.
2. T.J. Williams, PERA Methodology: I. International Workshop In Business Integration, Valencia, Spain, July 1997.
3. F.B. Vernadat, Enterprise Modelling and Integration: Principles and Application, Chapman and Hall, London, 1996.
4. A. Ortiz, Propuesta para el Desarrollo de Programas de Integración Empresarial. Aplicación a una Empresa del Sector Cerámico, PhD Thesis, Valencia, Spain, 1998.
5. Esprit Consortium AMICE (Eds.), CIMOSA: Open System Architecture for CIM, Springer-Verlag, Berlin, 1993.