[CSS1]

"Cascading Style Sheets, level 1", H. W. Lie and B. Bos, 17 December 1996.Available at http://www.w3.org/TR/REC-CSS1-961217  

[DATETIME]

"Date and Time Formats", W3C Note, M. Wolf and C. Wicksteed, 15 September 1997. Available at http://www.w3.org/TR/NOTE-datetime  

[IANA]

"Assigned Numbers", STD 2, RFC 1700, USC/ISI, Reynolds and J. Postel, October 1994. Available at http://ds.internic.net/rfc/rfc1700.txt  

[ISO639]

"Codes for the representation of names of countries", ISO 3166:1993. For details refer to http://www.iso.ch/cate/d4766.html. Also see http://www.sil.org/sgml/iso639a.html.  

[ISO3166]

"Codes for the representation of names of countries", ISO 3166:1993.

[ISO8601]

"Data elements and interchange formats - Information interchange - Representation of dates and times", ISO 8601:1988.

[ISO8879]

"Information Processing - Text and Office Systems - Standard Generalized Markup Language (SGML)", ISO 8879:1986. Please refer to http://www.iso.ch/cate/d16387.html  for information about the standard.

[ISO10646]

Information Technology - Universal Multiple-Octet Coded Character Set (UCS) - Part 1: Architecture and Basic Multilingual Plane", ISO/IEC 10646-1:1993. The first five amendments in ISO/IEC 10646-1:1993 are also taken into consideration in this specification.

[ISO88591]

"Information Processing -- 8-bit single-byte coded graphic character sets -- Part 1: Latin alphabet No. 1", ISO 8859-1:1987.

[MIMETYPES]

List of registered content types (MIME types). The registered content types can be downloaded from ftp://ftp.isi.edu/in-notes/iana/assignments/media-types/.  

[RFC1555]

"Hebrew Character Encoding for Internet Messages", H. Nussbacher and Y. Bourvine, December 1993.

Available at http://ds.internic.net/rfc/rfc1555.txt.  

[RFC1556]

"Handling of Bi-directional Texts in MIME", H. Nussbacher, December 1993. Available at http://ds.internic.net/rfc/rfc1556.txt.  

[RFC1738]

"Uniform Resource Locators", T. Berners-Lee, L. Masinter, and M. McCahill, December 1994.

Available at http://ds.internic.net/rfc/rfc1738.txt.  

[RFC1766]

"Tags for the Identification of Languages", H. Alvestrand, March 1995. Available at http://ds.internic.net/rfc/rfc1766.txt.  

[RFC1808]

"Relative Uniform Resource Locators", R. Fielding, June 1995. Available at http://ds.internic.net/rfc/rfc1808.txt.  

[RFC2044]

"UTF-8, a transformation format of ISO 10646", F. Yergeau, January 1998. Available at http://ds.internic.net/rfc/rfc2044.txt.  

[RFC2045]

"Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies", Freed and N. Borenstein, November 1996. Available at http://ds.internic.net/rfc/rfc2045.txt.  Note that this RFC obsoletes RFC1521, RFC1522, and RFC1590.

[RFC2046]

"Multipurpose Internet Mail Extensions (MIME) Part Two: Media Types", N. Freed and N. Borenstein, November 1996.

Available at http://ds.internic.net/rfc/rfc2046.txt.  Note that this RFC obsoletes RFC1521, RFC1522, and RFC1590.

[RFC2068]

"HTTP version 1.1 ", R. Fielding, J. Gettys, J. Mogul, H. Frystyk Nielsen and T. Berners-Lee, January 1997.

Available at http://ds.internic. net/rfc/rfc2068.txt.

[RFC2119]

"Keywords for use in RFCs to Indicate Requirement Levels", S. Bradner, March 1997. Available at http://ds.internic.net/rfc/rfc2119.txt.  

[RFC2141]

"URN Syntax", R. Moats, May 1997.

Available at http://ds.internic.net/rfc/rfc2141.txt.

[SRGB]

"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

[UNICODE]

"The Unicode Standard, Version 2.0", The Unicode Consortium, Addison-Wesley Developers Press, 1996.

Errors in http://www.unicode.org/unicode/uni2errata/bidi.htm  are taken into consideration in this specification.

For more details on the Unicode Consortium refer to http://www.unicode.org/  

[URI]

"Uniform Resource Identifiers (URI): Generic Syntax and Semantics", T. Berners-Lee, R. Fielding, L. Masinter, 18 November 1997.

Available at http://www.ics.uci.edu/pub/ietf/uri/draft-fielding-uri-syntax-01.txt.  The document is still under development, for amendments refer to the addresses of [RFC1738] and [RFC1808].

[WEBSGML]

"TC Suggestions on WebSGML Adaptation for SGML", C. F. Goldfarb, ed., 14 June 1997.

Available at http://www.sgmlsource.com/8879rev/n1929.htm