| Specification: “XHTML™ 1.0 The Extensible HyperText Markup Language (Second Edition), W3C Recommendation 26,” January 2000, revised August 1, 2002 from the W3C. Discusses what XHTML is, definitions (general terms and terminology), document conformance, differences with HTML 4, compatibility issues, document type definitions (DTDs), entity sets, elements, and HTML compatibility guide. |