| XHTML Tutorial: 8 pages, including introduction, differences from HTML, syntax, DTD, examples, validation, and a quiz. Also, reference pages provide lists of tags and attributes. |
| Bejoy Alex Jaison: Converting HTML documents to XHTML: Short page presenting some introductory guidelines. |
| Computer Torture: Lists of brief guidelines for XHTML and for XHTML-Basic. [Author and qualifications are not identified.] |
| Gowansnet: XHTML Tutorial: 3 parts: introduction; tags; attributes. The introduction includes the main changes from HTML, the doctype, and document formation. |
| HTML | XHTML articles and tutorials: A List Apart: A List Apart has many useful articles showing what cane be done with XHTML. Contains step-by-step instructions and tutorials. |
| Joe Burns: XHTML: Short page introducing the relationships between XHTML and HTML. |
| Onaicul: XHTML Design Guide: 5 parts: introduction (including an historical perspective on hypertext); modularity; document specs; code guidelines; design guidelines; appendices with resources. Each part contains subsections. |
| Simon Jessey: Learning XHTML: 5 parts including: page structure; lists; hyperlinks and text formatting; tables; and forms. Suitable for beginners, without prior knowledge of HTML. |
| Third Millennium (ThirdM): XHTML for HTML Users: Short page presenting some introductory rules. |
| Web Developer's Virtual Library (WDVL): Introduction to XHTML: 5 parts: introduction; XML and XHTML; document type definitions; differences from HTML; and document structure. |
| World Wide Web Consortium (w3c): XHTML Modularization: 7 sections: introduction; terminology; module construction; DTD construction; module examples; mark-up language examples; usage examples. |
| Xguru: XHTML Tutorial: 8 parts: introduction (including doctype and namespace, as well as the differences from HTML); XHTML Basic; XHTML Basic example; modularization; timelines (a chronology of the HTML and XHTML specifications); questions and answers (frequently asked questions). |
| XHTML Explained: Tutorial explaining what XHTML is, describing its benefits, and providing some guidelines for coding. |
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