Quellen

	BioML (Bioinformatic Markup Language)	http://xml.coverpages.org/bioml.html
	CML (Chemical Markup Language)	http://www.xml-cml.org/
	DCD (Document Content Description for XML)	http://www.w3.org/TR/NOTE-dcd
	OASIS	http://www.oasis-open.org/
	OASIS DocBook	http://www.oasis-open.org/docbook/
	Relax	http://www.xml.gr.jp/relax/
	"Relax NG", Eric van der Vlist	http://books.xmlschemata.org/relaxng/
	Relax NG	http://www.relaxng.org/
	SOX (Schema for Object-Oriented XML)	http://www.w3.org/TR/NOTE-SOX/
	Trang	http://www.thaiopensource.com/relaxng/trang.html
	TREX	http://www.thaiopensource.com/trex/
	W3C (World-Wide-Web Consortium)	http://www.w3.org/
	W3C MathML (Mathematical Markup Language)	http://www.w3.org/Math/
	W3C RDF/XML	http://www.w3.org/RDF/
	W3C SGML	http://www.w3.org/MarkUp/SGML/
	W3C SMIL (Synchronized Multimedia Intergration Language)	http://www.w3.org/AudioVideo/
	W3C SVG (Scalable Vector Graphics)	http://www.w3.org/TR/SVG/
	W3C XHTML 2.0	http://www.w3.org/TR/xhtml2/
	W3C XML Homepage	http://www.w3.org/XML/
	W3C XML Namensräume	http://www.w3.org/TR/REC-xml-names/
	W3C XML Schema	http://www.w3.org/XML/Schema/
	W3C XDR (XML-Data-Reduced)	http://www.ltg.ed.ac.uk/~ht/XMLData-Reduced.htm