1. EIF: European Interoperability Framework, White Paper, Brussels, 18 (Feburary 2004),
http://www.comptia.org
2. NEHTA: Towards an Interoperability Framework, Version 1.8, August 21 (2005)
3. IDEAS: IDEAS Project Deliverables (WP1-WP7), Public reports (2003),
http://www.ideas-roadmap.net
4. ATHENA: Advanced Technologies for Interoperability of Heterogeneous Enterprise Networks and their Applications, FP6-2002-IST-1, Integrated Project (April 2003)
5. Chen, D., Daclin, N.: Framework for Enterprise Interoperability. In: EI2N 2nd International Workshop on Enterprise Integration, Interoperability and Networking, in Second International Conference I-ESA 2006, France (2006)