1 - XML - Wikipedia, the free encyclopedia - 
Moreover, XML is sometimes used as the specification language for such application languages. ... 6.5 Non-extractive XML Processing API. 6.6 Data binding ...
http://en.wikipedia.org/wiki/XML -

2 - XML.com - 
Information and services for the XML community.
http://www.xml.com/ -

3 - Extensible Markup Language (XML) - 
The Working Groups within the XML Activity are listed below, together with links ... XML Coordination Group ... XML Core Working Group ...
http://www.w3.org/XML/ -

4 - XML Tutorial - 
Free HTML XHTML CSS JavaScript DHTML XML DOM XSL XSLT RSS AJAX ASP ADO PHP SQL tutorials, references, examples for web building.
http://www.w3schools.com/xml/default.asp -

5 - IBM XML Zone - 
Tools, samples, standards information, education resources, news and events, and links to forums.
http://www.ibm.com/developer/xml -

6 - XML.org - 
Provides information about the application of XML in industrial and commercial settings.
http://www.xml.org/ -

7 - XML.com: A Technical Introduction to XML - 
This introduction to XML is geared towards a reader with some HTML or SGML ... XML specifies neither semantics nor a tag set. ...
http://www.xml.com/pub/a/98/10/guide1.html -

8 - Extensible Markup Language (XML) 1.0 (Second Edition) - 
XML has been designed for ease of implementation and for ... C XML and SGML (Non-Normative) D Expansion of Entity and Character References (Non-Normative) ...
http://www.w3.org/TR/2000/REC-xml-20001006 -

9 - Apache XML Project - 
To provide commercial-quality standards-based XML developed in an open and cooperative fashion and to provide feedback to standards bodies.
http://xml.apache.org/ -

10 - WDVL: XML: Extensible Markup Language - 
The Web Developer's Virtual Library is a resource for web development, including a JavaScript tutorial, html tag info, JavaScript events, html special characters, ...
http://wdvl.com/Authoring/Languages/XML/ -