Ingmar Kliche. <a href="http://www.w3.org/TR/2008/NOTE-mmi-auth-20080702"><cite>Authoring Applications for the Multimodal Architecture.</cite></a> 2 July 2008. W3C Note. URL: <a href="http://www.w3.org/TR/2008/NOTE-mmi-auth-20080702">http://www.w3.org/TR/2008/NOTE-mmi-auth-20080702</a>