Gregg Vanderheiden; Ian Jacobs; Wendy Chisholm. <a href="http://www.w3.org/TR/2000/NOTE-WCAG10-CSS-TECHS-20001106"><cite>CSS Techniques for Web Content Accessibility Guidelines 1.0.</cite></a> 6 November 2000. W3C Note. URL: <a href="http://www.w3.org/TR/2000/NOTE-WCAG10-CSS-TECHS-20001106">http://www.w3.org/TR/2000/NOTE-WCAG10-CSS-TECHS-20001106</a>