Jon Ferraiolo. <a href="http://www.w3.org/TR/1998/WD-SVGReq-19981029"><cite>Scalable Vector Graphics (SVG) Requirements.</cite></a> 29 October 1998. W3C Working Draft. (Work in progress.) URL: <a href="http://www.w3.org/TR/1998/WD-SVGReq-19981029">http://www.w3.org/TR/1998/WD-SVGReq-19981029</a>