A References

A.1 Normative references

Character Model for the World Wide Web 1.0: Fundamentals
Character Model for the World Wide Web 1.0: Fundamentals, Martin J. Dürst, François Yergeau, et. al., Editors. World Wide Web Consortium, 15 February 2015. This version is http://www.w3.org/TR/2005/REC-charmod-20050215/. The latest version is available at https://www.w3.org/TR/charmod/.
HTML5: A vocabulary and associated APIs for HTML and XHTML
HTML5: A vocabulary and associated APIs for HTML and XHTML, Ian Hickson, Robin Berjon, et. al., Editors. World Wide Web Consortium, 28 October 2014. This version is http://www.w3.org/TR/2014/REC-html5-20141028/. The latest version is available at https://www.w3.org/TR/html5/.
IANA Timezone Database
The tz timezone database, available at http://www.iana.org/time-zones. It is ·implementation-defined· which version of the database is used.
IEEE 754-2008
IEEE. IEEE Standard for Floating-Point Arithmetic.
ISO 3166-1
ISO (International Organization for Standardization) Codes for the representation of names of countries and their subdivisions - Part 1: Country codes ISO 3166-1:2013.
ISO 8601
ISO (International Organization for Standardization). Representations of dates and times. Third edition, 2004-12-01. ISO 8601:2004(E). Available from: http://www.iso.org/".
ISO 10967
ISO (International Organization for Standardization). ISO/IEC 10967-1:2012, Information technology—Language Independent Arithmetic—Part 1: Integer and floating point arithmetic [Geneva]: International Organization for Standardization, 2012. Available from: http://www.iso.org/.
ISO 15924
ISO (International Organization for Standardization) Information and documentation — Codes for the representation of names of scripts ISO 15924:2004, January 2004.
ISO 15924 Register
Unicode Consortium. Codes for the representation of names of scripts — Alphabetical list of four-letter script codes. See http://www.unicode.org/iso15924/iso15924-codes.html. Retrieved February 2013; continually updated.
Legacy extended IRIs for XML resource identification
Legacy extended IRIs for XML resource identification. Henry S. Thomson, Richard Tobin, and Norman Walsh (eds), World Wide Web Consortium. 3 November 2008. Available at http://www.w3.org/TR/leiri/.
RFC 2376
IETF. RFC 2376: XML Media Types. Available at: http://www.ietf.org/rfc/rfc2376.txt.
RFC 3986
IETF. RFC 3986: Uniform Resource Identifiers (URI): Generic Syntax. Available at: http://www.ietf.org/rfc/rfc3986.txt.
RFC 3987
IETF. RFC 3987: Internationalized Resource Identifiers (IRIs). Available at: http://www.ietf.org/rfc/rfc3987.txt.
RFC 7159
IETF. RFC 7159: The Javascript Object Notation (JSON) Data Interchange Format Available at: http://www.rfc-editor.org/rfc/rfc7159.txt.
RFC 7303
H. Thompson and C. Lilley. XML Media Types. IETF RFC 7303. See http://www.ietf.org/rfc/rfc7303.txt.
UAX #15
Unicode Standard Annex #15: Unicode Normalization Forms. Ed. Mark Davis and Ken Whistler, Unicode Consortium. The current version is 9.0.0, dated 2016-02-24. As with [The Unicode Standard], the version to be used is ·implementation-defined·. Available at: http://www.unicode.org/reports/tr15/.
The Unicode Standard
The Unicode Consortium, Reading, MA, Addison-Wesley, 2016. The Unicode Standard as updated from time to time by the publication of new versions. See http://www.unicode.org/standard/versions/ for the latest version and additional information on versions of the standard and of the Unicode Character Database. The version of Unicode to be used is ·implementation-defined·, but implementations are recommended to use the latest Unicode version; currently, Version 9.0.0.
UTS #10
Unicode Technical Standard #10: Unicode Collation Algorithm. Ed. Mark Davis and Ken Whistler, Unicode Consortium. The current version is 9.0.0, dated 2016-05-18. As with [The Unicode Standard], the version to be used is ·implementation-defined·. Available at: http://www.unicode.org/reports/tr10/.
UTS #35
Unicode Technical Standard #35: Unicode Locale Data Markup Language. Ed Mark Davis et al, Unicode Consortium. The current version is 29, dated 2016-03-15. As with [The Unicode Standard], the version to be used is ·implementation-defined·. Available at: http://www.unicode.org/reports/tr35/.
Extensible Markup Language (XML) 1.0 (Fifth Edition)
Extensible Markup Language (XML) 1.0 (Fifth Edition), Tim Bray, Jean Paoli, Michael Sperberg-McQueen, et. al., Editors. World Wide Web Consortium, 26 Nov 2008. This version is http://www.w3.org/TR/2008/REC-xml-20081126/. The latest version is available at http://www.w3.org/TR/xml.
Extensible Markup Language (XML) 1.1 Recommendation
Extensible Markup Language (XML) 1.1 (Second Edition), Tim Bray, Jean Paoli, Michael Sperberg-McQueen, et. al., Editors. World Wide Web Consortium, 16 Aug 2006. This version is http://www.w3.org/TR/2006/REC-xml11-20060816. The latest version is available at http://www.w3.org/TR/xml11/.
XML Path Language (XPath) Version 1.0
XML Path Language (XPath) Version 1.0, James Clark and Steven DeRose, Editors. World Wide Web Consortium, 16 Nov 1999. This version is http://www.w3.org/TR/1999/REC-xpath-19991116. The latest version is available at http://www.w3.org/TR/xpath.
XML Path Language (XPath) 4.0
CITATION: T.B.D.
XSL Transformations (XSLT) Version 1.0
XSL Transformations (XSLT) Version 1.0, James Clark, Editor. World Wide Web Consortium, 16 November 1999. This version is https://www.w3.org/TR/1999/REC-xslt-19991116/. The latest version is available at https://www.w3.org/TR/xslt/.
XSL Transformations (XSLT) Version 2.0
XSL Transformations (XSLT) Version 2.0 (Second Edition), Michael Kay, Editor. World Wide Web Consortium, 23 January 2007. This version is https://www.w3.org/TR/2007/REC-xslt20-20070123/. The latest version is available at https://www.w3.org/TR/xslt20/.
XSL Transformations (XSLT) Version 4.0
CITATION: T.B.D.
XQuery and XPath Data Model (XDM) 3.0
XQuery and XPath Data Model (XDM) 3.0, Norman Walsh, Anders Berglund, John Snelson, Editors. World Wide Web Consortium, 08 April 2014. This version is https://www.w3.org/TR/2014/REC-xpath-datamodel-30-20140408/. The latest version is available at https://www.w3.org/TR/xpath-datamodel-30/.
XQuery and XPath Data Model (XDM) 3.1
XQuery and XPath Data Model (XDM) 3.1, Norman Walsh, John Snelson, Andrew Coleman, Editors. World Wide Web Consortium, 21 March 2017. This version is https://www.w3.org/TR/2017/REC-xpath-datamodel-31-20170321/. The latest version is available at https://www.w3.org/TR/xpath-datamodel-31/.
XSLT and XQuery Serialization 3.1
XSLT and XQuery Serialization 3.1, Andrew Coleman and Michael Sperberg-McQueen, Editors. World Wide Web Consortium, 21 March 2017. This version is https://www.w3.org/TR/2017/REC-xslt-xquery-serialization-31-20170321/. The latest version is available at https://www.w3.org/TR/xslt-xquery-serialization-31/.
XQuery 1.0 and XPath 2.0 Formal Semantics
XQuery 1.0 and XPath 2.0 Formal Semantics (Second Edition), Jérôme Siméon, Denise Draper, Peter Frankhauser, et. al., Editors. World Wide Web Consortium, 14 December 2010. This version is https://www.w3.org/TR/2010/REC-xquery-semantics-20101214/. The latest version is available at https://www.w3.org/TR/xquery-semantics/.
XQuery 4.1: An XML Query Language
CITATION: T.B.D.
XML Inclusions (XInclude) Version 1.0 (Second Edition)
XML Inclusions (XInclude) Version 1.0 (Second Edition), Jonathan Marsh, David Orchard, and Daniel Veillard, Editors. World Wide Web Consortium, 15 Nov 2006. This version is http://www.w3.org/TR/2006/REC-xinclude-20061115/. The latest version is available at http://www.w3.org/TR/xinclude/.
XML Schema Part 2: Datatypes Second Edition
XML Schema Part 2: Datatypes Second Edition, Oct. 28 2004. Available at: http://www.w3.org/TR/xmlschema-2/
Schema 1.1 Part 2
W3C XML Schema Definition Language (XSD) 1.1 Part 2: Datatypes, David Peterson, Sandy Gao, Ashok Malhotra, et. al., Editors. World Wide Web Consortium, 05 Apr 2012. This version is http://www.w3.org/TR/2012/REC-xmlschema11-2-20120405/. The latest version is available at http://www.w3.org/TR/xmlschema11-2/.
Namespaces in XML
Namespaces in XML 1.0 (Third Edition), Tim Bray, Dave Hollander, Andrew Layman, et. al., Editors. World Wide Web Consortium, 08 Dec 2009. This version is http://www.w3.org/TR/2009/REC-xml-names-20091208/. The latest version is available at http://www.w3.org/TR/xml-names/.

A.2 Non-normative references

Calendrical Calculations
Edward M. Reingold and Nachum Dershowitz. Calendrical Calculations Millennium edition (2nd Edition). Cambridge University Press, ISBN 0 521 77752 6.
Unicode CLDR
CLDR - Unicode Common Locale Data Repository. Available at: http://cldr.unicode.org.
Character Model for the World Wide Web 1.0: Normalization
Character Model for the World Wide Web 1.0: Normalization, Last Call Working Draft. Available at: http://www.w3.org/TR/2004/WD-charmod-norm-20040225/.
EXPath
EXPath: Collaboratively Defining Open Standards for Portable XPath Extensions. http://expath.org/.
EXQuery
EXQuery: Collaboratively Defining Open Standards for Portable XQuery Extensions. http://exquery.org/.
EXSLT
EXSLT: A Community Initiative to Provide Extensions to XSLT. http://exslt.org/.
FunctX
FunctX Functions. http://www.functx.com/.
HTML 4.0
HTML 4.01 Recommendation, 24 December 1999. Available at: http://www.w3.org/TR/REC-html40/.
ICU
ICU - International Components for Unicode. Available at http://site.icu-project.org.
POSIX.1-2008
The Open Group Base Specifications Issue 7 (IEEE Std 1003.1-2008). Available at: http://pubs.opengroup.org/onlinepubs/9699919799/.
RFC 822
IETF. RFC 822: Standard for the Format of ARPA Internet Text Messages. Available at: http://www.ietf.org/rfc/rfc822.txt.
RFC 850
IETF. RFC 850: Standard for Interchange of USENET Messages. Available at: http://www.ietf.org/rfc/rfc850.txt.
RFC 1036
IETF. RFC 1036: Standard for Interchange of USENET Messages. Available at: http://www.ietf.org/rfc/rfc1036.txt.
RFC 1123
IETF. RFC 1123: Requirements for Internet Hosts -- Application and Support. Available at: http://www.ietf.org/rfc/rfc1123.txt.
RFC 2616
IETF. RFC 2616: Hypertext Transfer Protocol -- HTTP/1.1. Available at: http://www.ietf.org/rfc/rfc2616.txt.
RFC 3339
IETF. RFC 3339: Date and Time on the Internet: Timestamps. Available at: http://www.ietf.org/rfc/rfc3339.txt.
UTS #18
Unicode Technical Standard #18: Unicode Regular Expressions. Ed. Mark Davis and Andy Heniger, Unicode Consortium. The current version is 17, dated 2013-11-19. Available at: http://www.unicode.org/reports/tr18/.
Working With Timezones
World Wide Web Consortium Working Group Note. Working With Timezones, October 13, 2005. Available at: http://www.w3.org/TR/2005/NOTE-timezone-20051013/.