1. CEN (2014) CEN/TC278 - Intelligent transport systems. Retrieved from
http://www.itsstandards.eu/
2. EC - DG ENTR D4 (2009) Standardization mandate addresse to CEN, CENELEC and ETSI in the field of information and communication technologies to support the interoperability of co-operative systems for intelligent transport in the European Community. European Commission
3. EC (2008) Action plan for the deployment of intelligent transport systems in Europe. European Commission. Commission of European Communities, Brussels
4. EC (2009) Action plan on urban mobility. Commission of the European Communities, Brussels
5. ECC (2008) ECC Decision of 14 March 2008 on the harmonised use of the 5875–5925 MHz frequency band for intelligent transport systems (ITS). Electronic Communications Committee. ECC/DEC/(08)01