1. Dudycha DJ. Introduction to Cartography and Remote Sensing: Definition and Scope of Cartography, University of Waterloo, 2003.
2. Camarinha-Matos LM, Afsarmanesh H. A modeling framework for collaborative networked organizations, PRO-VE’06-7th IFIP Working Conference on Virtual Enterprises, 2006.
3. Ivanov D, Kaeschel J, Sokolov B, Arkhipov A. A conceptual framework for modeling complex adaptation of collaborative networks, PROVE’06-7th IFIP Working Conference on Virtual Enterprises, 2006.
4. Konstantas D, Bourrières JP, Léonard M, Boudjlida N. Interoperability of enterprise software and applications, INTEROP-ESA’05, Geneva Switzerland, Springer-Verlag, 2005.
5. Porter M. L’avantage concurrentiel, InterEdition, Paris, 1986, page 52.