Richard Ishida. <a href="http://www.w3.org/TR/2004/WD-i18n-html-tech-char-20040509"><cite>Authoring Techniques for XHTML &amp; HTML Internationalization: Characters and Encodings 1.0.</cite></a> 9 May 2004. W3C Working Draft. (Work in progress.) URL: <a href="http://www.w3.org/TR/2004/WD-i18n-html-tech-char-20040509">http://www.w3.org/TR/2004/WD-i18n-html-tech-char-20040509</a>