Specifications

Here are pointers to the specifications.

The XML Specification

The W3C technical recommendation that defines XML 1.0.

Namespaces in XML

The W3C technical recommendation that defines XML namespaces.

Mathematical Markup Language (MathML) 1.0 Specification

The W3C technical recommendation that defines MathML, an XML representation of mathematical equations.

The Unicode Standard, Version 2.0

The Unicode standard.

Unicode Technical Report #8

Version 2.1 of the Unicode standard.

Dublin Core Metadata Element Set, Version 1.1: Reference Description

Version 1.1 of the Dublin Core Metadata Initiative's Metadata ELement Set.

Getty Thesaurus of Geographic Names

A controlled vocabulary of geographic place names.