Michel Suignard. <a href="http://www.w3.org/TR/2003/CR-css3-ruby-20030514"><cite>CSS3 Ruby Module.</cite></a> 14 May 2003. W3C Candidate Recommendation. (Work in progress.) URL: <a href="http://www.w3.org/TR/2003/CR-css3-ruby-20030514">http://www.w3.org/TR/2003/CR-css3-ruby-20030514</a>