Date: May. 26, 2000
Link: http://www.oreillynet.com/pub/a/network/2000/04/28/feature/xhtml_rev.html
Source Author or Organization: Peter Wiggin

An eXtensible HyperText Markup Language (XHTML) tutorial with emphasis on the reasons for making the switch from HTML, especially in view of the current explosion of portable web-enabled devices. Includes a link to the author's Web front-end to HTML Tidy for XHTML conversion.