Bibliography
Connolly, Dan. XML: principles, tools & techniques,World Wide Web Journal 2: 4, Winter 1997.
- http://www.w3j.com/xml/ (table of contents)
Frontier web-site
- http://www.scripting.com/frontier5/
In-progress
- http://interaction.in-progress.com/xpublish
WebTechs Validation Service
- http://valsvc.webtechs.com/url/