[1]   Davide P. Cervone, jsMath: A Method of Including Mathematics in Web Pages, http://www.math.union.edu/~dpvc/jsMath/

[2]   Tomasz Wegrzanowski, Texvc: TEX Validator and Converter, http://en.wikipedia.org/wiki/Texvc and http://meta.wikimedia.org/wiki/Help:Formula

[3]   Duxbury Braille Translator, http://www.duxburysystems.com/

[4]   Scientific Notebook, http://www.mackichan.com/

[5]   testmath.tex, American Mathematical Society, 1999, http://www.ams.org/tex/amslatex.html

[6]   Java Speech API, Version 1: http://java.sun.com/products/java-media/speech/, version 2 (proposed draft, 11 June 2007): http://jcp.org/en/jsr/detail?id=113

[7]   Speech Synthesis Markup Language (SSML), W3C Working Draft, 11 June 2007, http://www.w3.org/TR/speech-synthesis11/

[8]   Aural style sheets, W3C Working Drafts, http://www.w3.org/TR/CSS21/aural.html, http://www.w3.org/TR/css3-speech/

[9]   Java Speech Markup Language (JSML), Sun Microsystems, 1999, http://java.sun.com/products/java-media/speech/forDevelopers/JSML/index.html

[10]   T. V. Raman, Emacspeak—The Complete Audio Desktop, http://emacspeak.sourceforge.net/

[11]   MathPlayer, Design Science, http://www.dessci.com/en/products/mathplayer/

[12]   MathSpea Core Specification Grammar Rules, http://www.gh-mathspeak.com/examples/grammar-rules/

[13]   T. V. Raman, Audio System for Technical Readings (ASTER), Ph.D. Dissertation, Cornell University, May 1994, http://emacspeak.sourceforge.net/raman/publications/web-aster/root-thesis.html, Examples: http://www.cs.cornell.edu/home/raman/aster/aster-toplevel.html