Jo Rabin; Andrew Swainston. <a href="http://www.w3.org/TR/2007/WD-ct-landscape-20071025"><cite>Content Transformation Landscape 1.0.</cite></a> 25 October 2007. W3C Working Draft. (Work in progress.) URL: <a href="http://www.w3.org/TR/2007/WD-ct-landscape-20071025">http://www.w3.org/TR/2007/WD-ct-landscape-20071025</a>