1. Federal Communications Commission 2002
2. Draft commission decision on the harmonised use of radio spectrum by equipment using ultra-wideband technology in the Community 2006
3. Technical conditions on UWB radio systems in Japan 2006
4. ECMA-368: High rate ultra wideband PHY and MAC standard 2005
5. ECMA-369: MAC-PHY interface for ECMA-368 2006