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