- eXtensible Style Language (XSL) - Family of recommendations for defining XML document transformation and presentation. Includes specs, tutorials, working drafts, and news.
- (XSL) Working Draft - Extensible Stylesheet Language (XSL) Working Draft from W3C.
- XSL Transformations (XSLT) - A language for transforming XML documents into other XML documents.
- www.w3.org/TR/xpath - A language for addressing parts of an XML document, designed to be used by both XSLT and XPointer.
-- https://XML Path Language (XPath)