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, 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/.

The tz timezone database, available at http://www.iana.org/time-zones. It is ·implementation-defined· which version of the database is used.

IEEE. IEEE Standard for Floating-Point Arithmetic.

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 (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 (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 (International Organization for Standardization) Information and documentation — Codes for the representation of names of scripts ISO 15924:2004, January 2004.

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. Henry S. Thomson, Richard Tobin, and Norman Walsh (eds), World Wide Web Consortium. 3 November 2008. Available at http://www.w3.org/TR/leiri/.

IETF. RFC 2376: XML Media Types. Available at: http://www.ietf.org/rfc/rfc2376.txt.

IETF. RFC 3986: Uniform Resource Identifiers (URI): Generic Syntax. Available at: http://www.ietf.org/rfc/rfc3986.txt.

IETF. RFC 3987: Internationalized Resource Identifiers (IRIs). Available at: http://www.ietf.org/rfc/rfc3987.txt.

IETF. RFC 7159: The Javascript Object Notation (JSON) Data Interchange Format Available at: http://www.rfc-editor.org/rfc/rfc7159.txt.

H. Thompson and C. Lilley. XML Media Types. IETF RFC 7303. See http://www.ietf.org/rfc/rfc7303.txt.

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 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.

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/.

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), 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 (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, 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.

CITATION: T.B.D.

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 (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/.

CITATION: T.B.D.

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, 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, 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 (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/.

CITATION: T.B.D.

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, Oct. 28 2004. Available at: http://www.w3.org/TR/xmlschema-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 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/.

Edward M. Reingold and Nachum Dershowitz. Calendrical Calculations Millennium edition (2nd Edition). Cambridge University Press, ISBN 0 521 77752 6.

CLDR - Unicode Common Locale Data Repository. Available at: http://cldr.unicode.org.

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: Collaboratively Defining Open Standards for Portable XPath Extensions. http://expath.org/.

EXQuery: Collaboratively Defining Open Standards for Portable XQuery Extensions. http://exquery.org/.

EXSLT: A Community Initiative to Provide Extensions to XSLT. http://exslt.org/.

FunctX Functions. http://www.functx.com/.

HTML 4.01 Recommendation, 24 December 1999. Available at: http://www.w3.org/TR/REC-html40/.

ICU - International Components for Unicode. Available at http://site.icu-project.org.

The Open Group Base Specifications Issue 7 (IEEE Std 1003.1-2008). Available at: http://pubs.opengroup.org/onlinepubs/9699919799/.

IETF. RFC 822: Standard for the Format of ARPA Internet Text Messages. Available at: http://www.ietf.org/rfc/rfc822.txt.

IETF. RFC 850: Standard for Interchange of USENET Messages. Available at: http://www.ietf.org/rfc/rfc850.txt.

IETF. RFC 1036: Standard for Interchange of USENET Messages. Available at: http://www.ietf.org/rfc/rfc1036.txt.

IETF. RFC 1123: Requirements for Internet Hosts -- Application and Support. Available at: http://www.ietf.org/rfc/rfc1123.txt.

IETF. RFC 2616: Hypertext Transfer Protocol -- HTTP/1.1. Available at: http://www.ietf.org/rfc/rfc2616.txt.

IETF. RFC 3339: Date and Time on the Internet: Timestamps. Available at: http://www.ietf.org/rfc/rfc3339.txt.

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/.

World Wide Web Consortium Working Group Note. Working With Timezones, October 13, 2005. Available at: http://www.w3.org/TR/2005/NOTE-timezone-20051013/.