David Orchard. <a href="http://www.w3.org/TR/2007/NOTE-soap12-part3-20070702"><cite>SOAP 1.2 Part 3: One-Way MEP.</cite></a> 2 July 2007. W3C Note. URL: <a href="http://www.w3.org/TR/2007/NOTE-soap12-part3-20070702">http://www.w3.org/TR/2007/NOTE-soap12-part3-20070702</a>