Non-normative references are references to external documents or resources that implementers of DITA might find useful.
- [ciq-v3.0]
- OASIS Committee Specification 02, Customer Information Quality Specifications Version 3.0. Name (xNL), Address (xAL), Name and Address (xNAL) and Party (xPIL), http://www.oasis-open.org/committees/download.php/29877/OASIS%20CIQ%20V3.0%20CS02.zip, 20 September 2008.
- [ISO 8601]
- ISO/TC 154, Data elements and interchange formats—Information interchange—Representation of dates and times, 3rd edition, http://www.iso.org/iso/catalogue_detail?csnumber=40874, 12 December 2004.
- [ISO/IEC 19757-3]
- ISO/IEC JTC 1/SC 34 Document description and processing languages, Information technology—Document Schema Definition Languages (DSDL)—Part 3: Rule-based validation—Schematron, http://www.iso.org/iso/catalogue_detail.htm?csnumber=40833, 1 June 2006.
- [MathML 3.0]
- Mathematical Markup Language (MathML) Version 3.0 2nd Edition, D. Carlisle, P. D. F. Ion, R. Miner, Editors, W3C Recommendation, 10 April 2014, http://www.w3.org/TR/2014/REC-MathML3-20140410/ . Latest version available at http://www.w3.org/TR/MathML3/ .
- [Namespaces in XML 1.0]
- Namespaces in XML 1.0 (Third Edition), T. Bray, D. Hollander, A. Layman, R. Tobin, H. S. Thompson, Editors, W3C Recommendation, 8 December 2009, http://www.w3.org/TR/2009/REC-xml-names-20091208/ . Latest version available at http://www.w3.org/TR/xml-names .
- [Namespaces in XML 1.1]
- Namespaces in XML 1.1 (Second Edition), T. Bray, D. Hollander, A. Layman, R. Tobin, Editors, W3C Recommendation, 16 August 2006, http://www.w3.org/TR/2006/REC-xml-names11-20060816/ . Latest version available at http://www.w3.org/TR/xml-names11/ .
- [OASIS Table Model]
- XML Exchange Table Model Document Type Definition. Edited by Norman Walsh, 1999. Technical Memorandum TR 9901:1999. https://www.oasis-open.org/specs/tm9901.htm.
- [RELAX NG]
- J. Clark and M. Murata, editors, RELAX NG Specification, http://www.oasis-open.org/committees/relax-ng/spec-20011203.html, OASIS Committee Specification, 3 December 2001.
- [RELAX NG Compact Syntax]
- J. Clark, editor, RELAX NG Compact Syntax, http://www.oasis-open.org/committees/relax-ng/compact-20021121.html, OASIS Committee Specification, 21 November 2002.
- [RELAX NG DTD Compatibility]
- J. Clark and M. Murata, editors, RELAX NG DTD Compatibility, http://www.oasis-open.org/committees/relax-ng/compatibility-20011203.html, OASIS Committee Specification, 3 December 2001.
- [SVG 1.1]
- Scalable Vector Graphics (SVG) 1.1 (Second Edition), E. Dahlström, P. Dengler, A. Grasso, C. Lilley, C. McCormack, D. Schepers, J. Watt, J. Ferraiolo, J. Fujisawa, D. Jackson, Editors, W3C Recommendation, 16 August 2011, http://www.w3.org/TR/2011/REC-SVG11-20110816/ . Latest version available at http://www.w3.org/TR/SVG11/ .
- [XHTML 1.0]
- XHTML™ 1.0 The Extensible HyperText Markup Language (Second Edition), S. Pemberton, Editor, W3C Recommendation, 1 August 2002, http://www.w3.org/TR/2002/REC-xhtml1-20020801 . Latest version available at http://www.w3.org/TR/xhtml1 .
- [XHTML 1.1]
- XHTML™ 1.1 - Module-based XHTML - Second Edition, S. McCarron, M. Ishikawa, Editors, W3C Recommendation, 23 November 2010, http://www.w3.org/TR/2010/REC-xhtml11-20101123 . Latest version available at http://www.w3.org/TR/xhtml11/ .
- [XPointer 1.0]
- XML Pointer Language (XPointer), S. J. DeRose, R. Daniel, P. Grosso, E. Maler, J. Marsh, N. Walsh, Editors, W3C Working Draft (work in progress), 16 August 2002, http://www.w3.org/TR/2002/WD-xptr-20020816/ . Latest version available at http://www.w3.org/TR/xptr/ .
- [XML Catalogs 1.1]
- OASIS Standard, XML Catalogs Version 1.1, 7 October 2005, https://www.oasis-open.org/committees/download.php/14809/xml-catalogs.html.
- [xml:tm 1.0]
- A. Zydroń, R. Raya, and B. Bogacki, editors, XML Text Memory (xml:tm) 1.0 Specification, http://www.gala-global.org/oscarStandards/xml-tm/, The Localization Industry Standards Association (LISA) xml:tm 1.0, 26 February 2007.
- [XSD 1.0 Structures]
- XML Schema Part 1: Structures Second Edition, H. S. Thompson, D. Beech, M. Maloney, N. Mendelsohn, Editors, W3C Recommendation, 28 October 2004, http://www.w3.org/TR/2004/REC-xmlschema-1-20041028/ . Latest version available at http://www.w3.org/TR/xmlschema-1/ .
- [XSD 1.0 Datatypes]
- XML Schema Part 2: Datatypes Second Edition, P. V. Biron, A. Malhotra, Editors, W3C Recommendation, 28 October 2004, http://www.w3.org/TR/2004/REC-xmlschema-2-20041028/ . Latest version available at http://www.w3.org/TR/xmlschema-2/ .
- [XSL 1.0]
- Extensible Stylesheet Language (XSL) Version 1.0, S. Adler, A. Berglund, J. , S. Deach, T. Graham, P. Grosso, E. Gutentag, A. Milowski, S. Parnell, J. Richman, S. Zilles, Editors, W3C Recommendation, 15 October 2001, http://www.w3.org/TR/2001/REC-xsl-20011015/ . Latest version available at http://www.w3.org/TR/xsl/ .
- [XSL 1.1]
- Extensible Stylesheet Language (XSL) Version 1.1, A. Berglund, Editor, W3C Recommendation, 5 December 2006, http://www.w3.org/TR/2006/REC-xsl11-20061205/ . Latest version available at http://www.w3.org/TR/xsl11/ .
- [XSLT 2.0]
- XSL Transformations (XSLT) Version 2.0, M. Kay, Editor, W3C Recommendation, 23 January 2007, http://www.w3.org/TR/2007/REC-xslt20-20070123/ . Latest version available at http://www.w3.org/TR/xslt20 .
- [XTM 1.0]
- S. Pepper and G. Moore, editors, XML Topic Maps (XTM) 1.0, http://www.topicmaps.org/xtm/index.html, TopicMaps.Org XTM 1.0, 2001.