1. ARRL. (2004). Broadband Over Power Line (BPL) and Amateur Radio [Webpage]. National Association for Amateur Radio. Retrieved March 17, 2004, from the World Wide Web: http://www.remote.arrl.org/tis/info/HTML/plc/.
2. Ascom. (2001). Ascom Powerline Communications–Powerline System Description–Version 1.2: Ascom.
3. Australian Communications Authority. (2003). Broadband Powerline Communications Systems—A Background Brief (Document SP 11/03), Australian Communications Authority.
4. Broadband 2003;Bazinet,2002
5. Cable Datacom News. (2003). US Broadband Subscriber Count Tops 20 Million [Webpage]. Retrieved December 8, 2003, from the World Wide Web: http://www.cabledatacomnews.com/sep03/sep03-1.html.