A number of very good additional resources are available on the Web for learning about XML. Here are a few of the best ones to consult:
XML 1.0 Recommendation— (http://www.w3.org/TR/REC-xml). The XML 1.0 Recommendation (Second Edition) from the W3C is the final word on XML. If you have a question about a technical aspect of XML, this should be the first source you consult.
The Open Directory Project— (http://dmoz.org/about.html)
The Google newsgroup archive— (http://www.google.com/grphp?hl=en)
Yahoo! Groups provides the ability to make groups and share files. Go to http://groups.yahoo.com for more information.
“Introduction to Native XML Databases” by Kimbro Staken— (http://www.xml.com/pub/a/2001/10/31/nativexmldb.html)
XMLDB.org— List of XML database resources—(http://www.xmldb.org/resources.html)
List of XML databases— (http://www.xmlsoftware.com/database/)
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