[1] IETF RFC1866, HyperText Markup Language HTML 2.0, http://www.ietf.org/rfc/rfc1866.txt?number=1866, 1995-11

[2] W3C REC-html32, HyperText Markup Language HTML 3.2, http://www.w3.org/TR/REC-html32.html, 1997-01-14

[3] W3C REC-html40, HyperText Markup Language HTML 4.0, http://www.w3.org/TR/1998/REC-html40-19980424, 1998-04-24

[4] ISO/IEC JTC1/SC18/WG8 N1852, User requirements for Standard HTML, 1996-05-21

[5] ISO/IEC JTC1/SC18/WG8 N1853, New project proposal for Standard HTML, 1996-05-21

[6] User's Guide to ISO/IEC 15445:2000 HyperText Markup Language (HTML), http://purl.org/NET/ISO+IEC.15445/Users-Guide.html, 2000-06

[7] ISO/IEC 15445:2000, Information technology - Document description and processing languages - HyperText Markup Language (HTML), http://purl.org/NET/ISO+IEC.15445/15445.html, 2000-05-15