1. MES Explained: A High Level Vision, MESA, 1997.
2. A. Drobik, M. Raskino, D. Flint, T. Austin, N. MacDonald and K. McGee, The Gartner definition of real-time enterprise, Tech Report, Gartner Inc. (2002) 1–3.
3. S. Karnouskos, D. Guinard, D. Savio, P. Spiess, O. Baecker, V. Trifa and L. de Souza, Towards the real-time enterprise: service-based integration of heterogeneous SOA-ready industrial devices with enterprise applications, Proc. of the 13th IFAC Symposium on Information Control Problems in Manufacturing (INCOM’ 09), (2009) 2127–2132.
4. J. Lee and K. Siau, S. Hong, Enterprise integration with ERP and EAI, Communications of the ACM, 46(2) (2003) 54–60.
5. D. S. Linthicum, Enterprise application integration, Addison-Wesley Longman, Amsterdam (2000) 1–22.