Robin Berjon. <a href="http://www.w3.org/TR/2006/WD-rex-20061013"><cite>Remote Events for XML (REX) 1.0.</cite></a> 13 October 2006. W3C Working Draft. (Work in progress.) URL: <a href="http://www.w3.org/TR/2006/WD-rex-20061013">http://www.w3.org/TR/2006/WD-rex-20061013</a>