Rigo Wenning; Lorrie Cranor; Brian McBride. <a href="http://www.w3.org/TR/2002/NOTE-p3p-rdfschema-20020125"><cite>An RDF Schema for P3P.</cite></a> 25 January 2002. W3C Note. URL: <a href="http://www.w3.org/TR/2002/NOTE-p3p-rdfschema-20020125">http://www.w3.org/TR/2002/NOTE-p3p-rdfschema-20020125</a>