"HTML 4.01 Specification: W3C Recommendation", W3C Recommendation, D. Raggett, A. Le Hors, I. Jacobs, eds., 24
December 1999.
Available at: http://www.w3.org/TR/1999/REC-html401-19991224
"Information Technology -- Universal Multiple-Octet Coded Character Set (UCS) -- Part 1: Architecture and Basic Multilingual Plane", ISO/IEC 10646-1:2000. This reference refers to a
set of codepoints that may evolve as new characters are assigned to them. Also, this reference assumes that the character sets defined by ISO 10646 and
[UNICODE] remain character-by-character equivalent. This reference also includes future publications of other parts of 10646 (i.e., other than Part 1) that define characters in planes 1-16.
"A Standard Default Color Space for the Internet", version 1.10, M. Stokes, M. Anderson, S. Chandrasekar, and R. Motta, 5 November
1996. Available at: http://www.w3.org/Graphics/Color/sRGB
"The Unicode Standard", The Unicode Consortium. Version 3.1 of the Unicode Standard is composed of a book documenting version 3.0 and an online Unicode Standard Annex documenting the
changes and additions that make up version 3.1.
"The Unicode Standard -- Version 3.0", The Unicode Consortium, Reading, Mass.: Addison-Wesley Developers Press, 2000. ISBN
0-201-61633-5 (see http://www.unicode.org/unicode/uni2book/u2.html for the online edition of the book).
"Unicode Standard Annex #27 -- Unicode 3.1", Mark Davis, Michael Everson, Asmus Freytag, John H. Jenkins et al. (see
http://www.unicode.org/unicode/reports/tr27/).
For more information about Unicode, see http://www.unicode.org.
"Uniform Resource Locators (URL)", RFC 1738, T. Berners-Lee, L. Masinter, M. McCahill, December 1994.
Available at: http://www.ietf.org/rfc/rfc1738.txt
"Namespaces in XML", W3C Recommendation, T. Bray, D. Hollander, A. Layman, eds., 14
January 1999.
Available at: http://www.w3.org/TR/1999/REC-xml-names-19990114
"XML Schema Part 1: Structures", W3C Proposed Recommendation, H. S. Thompson, D. Beech, M. Maloney, N. Mendelsohn,
eds., 30 March 2001.
Available at: http://www.w3.org/TR/2001/PR-xmlschema-1-20010330
See also "XML Schema Part 2: Datatypes", available at: http://www.w3.org/TR/2001/PR-xmlschema-2-20010330
"Mathematical Markup Language (MathML) Version 2.0", W3C Recommendation, D. Carlisle, P. Ion, R. Miner, N. Poppelie,
eds., 21 February 2001.
Available at: http://www.w3.org/TR/2001/REC-MathML2-20010221
"XML Linking Language (XLink) Version 1.0", W3C Proposed Recommendation, S. DeRose, E. Maler, D. Orchard, eds., 20 December 2000.
Available at: http://www.w3.org/TR/2000/PR-xlink-20001220