english deutsch
XPath
Arbortext: XPath: XML Path Language, DecisionSoft - Pathan, DOM Level 3 XPath Specification, Quick XPath reference, Schematron, W3 Schools XPath, XML Path Language (XPath) Version 1.0, XPath Package for OCaml, XPath Visualizer, Zvon: XPath Tutorial
XPointer
Java API - Class XPointer, XML Pointer Language (XPointer)
XQL
Frequently Asked Questions, Proposal: XML Query Language, Simple XML Data Manipulation Language, The Quest for an XML Query Standard, XQL Tutorial
XQuery
An Introduction to XQuery, An Introduction to XQuery, CL-XML, Derby, Galax, Get Ready for XQuery, GoXML DB, Mailing List: public-qt-comments, Mailing List: www-ql@w3.org, Qexo (Kawa-XQuery)