“The Semantic Web” — Tim Berners-Lee, James Hendler, and Ora Lassila in Scientific American, May 2001. Some cogent skepticism about semantic markup. “XHTML 2.0 Considered Harmful” thread at lists.w3c.org. HTML table art. HTML preprocessors: The Dolt and PPWizard. The University of Minnesota-Duluth’s web design reference page, including lots of PHP links.