### 1.3 Non-normative references

Non-normative references are references to external documents or resources that implementers of DITA might find useful.

Contents of this topic based on suggestions made on the e-mail list by Eliot Kimber, Seth Park, and Bruce Nevin. This topic must be reviewed. Here also are suggestions that I did not include:

- IMS-QTI (Kimber)
- Information mapping (Nevin)
- SGML (Nevin) -- no ISO spec available without charge
- Standards reflected in Machine Industry specializations (Kimber)
- XNAL (Kimber)

[CSS 2.1]

B. Bos, T. Çelik, I. Hickson, and H.W. Lie, editors, Cascading Style Sheets Level 2 Revision 1 (CSS 2.1) Specification, http://www.w3.org/TR/CSS2/, W3C Candidate Recommendation, 08 September 2009.

[XHTML 1.0]

W3C HTML Working Group, XHTML 1.0 The Extensible HyperText Markup Language (Second Edition): A Reformulation of HTML 4 in XML 1.0, http://www.w3.org/TR/xhtml1/, W3C Recommendation, 26 January 2000, revised 1 August 2002.

[XHTML 1.1]

M. Altheim and S. McCarron, editors, XHTML 1.1 - Module-based XHTML, http://www.w3.org/TR/xhtml11/, W3C Recommendation, 31 May 2001.

[XPointer 1.0]

S. DeRose, E. Maler, and R. Daniel Jr., editors, XML Pointer Language (XPointer) Version 1.0, http://www.w3.org/TR/WD-xptr, W3C Last Call Working Draft, 8 January 2001.

[XLIFF 1.2]

OASIS Standard, XLIFF Version 1.2, 1 February 2008, http://docs.oasis-open.org/xliff/xliff-core/xliff-core.html.

[xml:tm 1.0]

A. Zydroń, R. Raya, and B. Bogacki, editors, XML Text Memory (xml:tm) 1.0 Specification, http://www.lisa.org/fileadmin/standards/xml-tm.html, The Localization Industry Standards Association (LISA) xml:tm 1.0, 26 February 2007.

[XQuery 1.0]

S. Boag, D. Chamberlin, M. F. Fernández, D. Florescu, J. Robie, and J. Siméon, editors, XQuery 1.0: An XML Query Language, http://www.w3.org/TR/xquery/, W3C Recommendation, 23 January 2007.

[XSL 1.0]

S. Adler, A. Berglund, J. Caruso, S. Deach, T. Graham, P. Grosso, E. Gutentag, A. Milowski, S. Parnell, J. Richman, and S. Zilles, Extensible Stylesheet Language (XSL) Version 1.0, http://www.w3.org/TR/2001/REC-xsl-20011015/, W3C Recommendation, 15 October 2001.

[XSL 1.1]

A. Berglund, editor, Extensible Stylesheet Language (XSL) Version 1.1, http://www.w3.org/TR/xsl11/, W3C Recommendation, 05 December 2006

[XSLT 1.0]

J. Clark, editor, XSL Transformations (XSLT) Version 1.0, http://www.w3.org/TR/xslt, W3C Recommendation, 16 November 1999

[XSLT 2.0]

M. Kay, editor, XSL Transformations (XSLT) Version 2.0, http://www.w3.org/TR/xslt20/, W3C Recommendation, 23 January 2007

[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.

Previous Topic: 1.2 Normative references

Next Topic: 1.4 Formatting conventions in the XHTML version of the specification

Parent Topic: Chapter 1. Introduction

Sibling Topics:

1.1 Terminology

1.2 Normative references

1.4 Formatting conventions in the XHTML version of the specification