More detailed information is available at these sites:

• HTML Made Really Easy - As it says - quick and easy with many clear examples.
• Writing HTML: A tutorial for creating WWW pages - learn how to design Web pages using on-line lessons. Well done and easy to follow.
• HTML quick reference
• Bare Bones Guide to HTML - A concise "cheat sheet" that can be used to look up basic syntax.
• A beginner's guide to HTML - Comprehensive, but very long.