Daniel Veillard. <a href="http://www.w3.org/TR/1998/NOTE-HTTP-NG-testbed-19980710"><cite>Design of HTTP-ng Testbed.</cite></a> 10 July 1998. W3C Note. URL: <a href="http://www.w3.org/TR/1998/NOTE-HTTP-NG-testbed-19980710">http://www.w3.org/TR/1998/NOTE-HTTP-NG-testbed-19980710</a>