Kendall Grant Clark; Elias Torres; Lee Feigenbaum. <a href="http://www.w3.org/TR/2007/NOTE-rdf-sparql-json-res-20070618"><cite>Serializing SPARQL Query Results in JSON.</cite></a> 18 June 2007. W3C Note. URL: <a href="http://www.w3.org/TR/2007/NOTE-rdf-sparql-json-res-20070618">http://www.w3.org/TR/2007/NOTE-rdf-sparql-json-res-20070618</a>