Further Information on XML
For further information see:
http://www.textuality.com/xml/
http://www.w3.org/MarkUp/SGML/Activity
http://sunsite.unc.edu/pub/sun-info/standards/xml/why/xmlapps.htm
http://www.ucc.ie/xml
http://www.webreview.com/97/05/16/feature/