Dan Connolly; Libby Miller. <a href="http://www.w3.org/TR/2005/NOTE-rdfcal-20050929"><cite>RDF Calendar - an application of the Resource Description Framework to iCalendar Data.</cite></a> 29 September 2005. W3C Note. URL: <a href="http://www.w3.org/TR/2005/NOTE-rdfcal-20050929">http://www.w3.org/TR/2005/NOTE-rdfcal-20050929</a>