1. IEC, Kosnake. IECTC65/290/DCstand (2005)
2. IEEE. Standard Computer Dictionary—A Compilation of IEEE Standard Computer Glossaries (1990)
3. EIF. European Interoperability Frame-work. White Paper, Brussels. Available on http://www.comptia.org (2004)
4. Athena Consortium. Public document: ATHENA General description v10. Available on http://www.athena-ip.org/ (2004)
5. IDEAS. A Gap Analysis–Required activities in Research, Technology and Standardization to Close the RTS Gap-Roadmaps and Recommendations on RTS Activities, IDEAS Deliverables (2003)