Mathematical Markup Language (MathML) 1.01 Specification
www.w3.org/TR/REC-MathML/

W3C Math Home
http://www.w3.org/Math/
MATHML Central
http://www.mathmlcentral.com/

1. Render MathML from a URL
2. Render MathML from Text
3. Render MathML from a File

Star Office 7
http://wwws.sun.com/software/star/staroffice/features.html
XML export

The MathML Handbook, by Pavi Sandhu
http://www.charlesriver.com/titles/mathml.html Tutorials

A Gentle Introduction to MathML
by Robert Miner and Jeff Schaeffer (revised 10/2001)
http://www.dessci.com/en/support/tutorials/mathml/default.htm

MathML: Presenting and Capturing Mathematics for the Web
by Michael Kohlhase
http://www.w3.org/Math/Documents/mathml-tutorial.pdf