Paul Nelson; Elika J. Etemad. <a href="http://www.w3.org/TR/2007/WD-css3-text-20070306"><cite>CSS Text Level 3.</cite></a> 6 March 2007. W3C Working Draft. (Work in progress.) URL: <a href="http://www.w3.org/TR/2007/WD-css3-text-20070306">http://www.w3.org/TR/2007/WD-css3-text-20070306</a>