Cascading Style Sheets (CSS) language, http://www.w3.org/Style/CSS
Extensible Markup Language (XML), http://www.w3.org/XML/
HyperText Markup Language (HTML), http://www.w3.org/MarkUp/
Info-Zip, Licence, http://www.info-zip.org/license.html
Character Mnemonics & Character Sets (RFC 1345), http://www.rfc-editor.org/rfc/rfc1345.txt, 1992
Assigned Numbers (RFC 1700), http://www.rfc-editor.org/rfc/rfc1700.txt, 1994
Post Office Protocol - Version 3 (RFC 1939), http://www.rfc-editor.org/rfc/rfc1939.txt, 1996
Hypertext Transfer Protocol -- HTTP/1.1 (RFC 2068), http://www.rfc-editor.org/rfc/rfc2068.txt, 1997