a particularly handy reference covering the basics of creating HTML documents, building lists, formatting characters, etc
a plain vanilla HTML tutorial, but for all it's lack of gloss it is very thorough and worth a look
a starting point to understanding the hypertext markup language (HTML) used on the World Wide Web
a very complete guide to basic HTML
a very good general tutorial on HTML
a very good place to start to understand the hypertext markup language (HTML) used on the World Wide Web