XPath 2.0 November 12, 2003 Working Draft: http://www.w3.org/TR/2003/WD-xpath20-20031112
XQuery: A Query Language for XML November 12, 2003 Working Draft: http://www.w3.org/TR/2003/WD-xquery-20031112/
XML Query Use Cases November 12, 2003 Working Draft: http://www.w3.org/TR/2003/WD-xquery-use-cases-20031112/
XQuery 1.0 and XPath 2.0 Data Model November 12, 2003 Working Draft: http://www.w3.org/TR/2003/WD-xpath-datamodel-20031112/
XML Syntax for XQuery 1.0 (XQueryX) June 7, 2001 Working Draft: http://www.w3.org/TR/2001/WD-xqueryx-20010607
XSLT 2.0 and XQuery 1.0 Serialization: http://www.w3.org/TR/2003/WD-xslt-xquery-serialization-20031112/
XQuery 1.0 and XPath 2.0 Functions and Operators Version 1.0 November 12, 2003 Working Draft: http://www.w3.org/TR/2003/WD-xpath-functions-20031112/
XQuery 1.0 and XPath 2.0 Formal Semantics November 12, 2003 Working Draft: http://www.w3.org/TR/2003/WD-xquery-semantics-20031112