] >
        Extensible 3D (X3D) encodings
        Part 1: Extensible Markup Language (XML) encoding
Bibliography
 
This annex contains the informative references in this part of ISO/IEC 19776. These are references to unofficial standards or documents. All official standards are listed referenced in 2 Normative references.
| Identifier | Reference | 
|---|---|
| CSS | Cascading Style Sheets  Level 2 Revision 1 (CSS 2.1) Recommendation,
            by Bert Bos, Tantek Çelik, Ian Hickson, and HÅkon Wium Lie, 
            World Wide Web Consortium (W3C), Cambridge Massachusetts, 
            19 July 2007. https://www.w3.org/TR/CSS2 | 
| NAMESPACES | Namespaces in XML, 
            W3C Recommendation, 
            World Wide Web Consortium (W3C), Cambridge Massachusetts, 14 January 1999. https://www.w3.org/TR/1999/REC-xml-names-19990114 completed: since normative, moved to References | 
| SVG | Scalable Vector Graphics (SVG) 1.1 Specification, 
            W3C Recommendation, 
            World Wide Web Consortium (W3C), Cambridge Massachusetts, 14 January 2003. https://www.w3.org/TR/SVG11 | 
| SVGMOBILE | Mobile SVG Profiles: SVG Tiny and SVG Basic, 
            W3C Recommendation, 
            World Wide Web Consortium (W3C), Cambridge Massachusetts, 14 January 2003 . https://www.w3.org/TR/2003/REC-SVGMobile-20030114 | 
| SCHEMATRON.1 | XML Schematron website, 
            1 January 2024. https://www.schematron.com | 
| SCHEMATRON.2 | Erik Siegel, Schematron: A Language for Validating XML, 
            XML Press, 2022. https://xmlpress.net/publications/schematron | 
| X3DEXAMPLES | X3D Examples Archives, Basic, X3D Specifications, https://www.web3d.org/x3d/content/examples/Basic/X3dSpecifications | 
| X3DJSAIL | X3D Java Scene Access Interface Library (X3DJSAIL), 
            Web3D Consortium, 1 January 2025. https://www.web3d.org/specifications/java/X3DJSAIL.html | 
| X3DONTOLOGY | X3D Ontology for Semantic Web, 
            Web3D Consortium, 1 January 2024. https://www.web3d.org/x3d/content/semantics/semantics.html | 
| X3DPSAIL | X3D Python Scene Access Interface Library (X3DPSAIL), 
            Web3D Consortium, 1 January 2024. https://www.web3d.org/specifications/python/python.html and https://pypi.org/project/x3d | 
| X3DREGEX | X3D Regular Expressions (regexes), 
            Web3D Consortium, 1 January 2024. https://www.web3d.org/specifications/X3dRegularExpressions.html | 
| X3DSCHEMATRON | X3D Schematron Validation and Quality Assurance (QA), 
            Web3D Consortium, 1 January 2024. https://www.web3d.org/x3d/tools/schematron/X3dSchematron.html | 
| X3DTOOLTIPS | X3D Tooltips version 4.0, 
            Web3D Consortium, 1 January 2024. https://www.web3d.org/xx3d/content/X3dTooltips.html | 
| X3DUOM | X3D Unified Object Model (X3DUOM), 
            Web3D Consortium, 1 January 2024. https://www.web3d.org/specifications/X3DUOM.html | 
| X3DVALIDATION | X3D Specifications: Schema and DOCTYPE Validation, 
            Web3D Consortium, 1 January 2024. https://www.web3d.org/specifications | 
| WEBSGML | ISO (International Organization for Standardization). 
            ISO 8879:1986 TC2. Information technology -- Document Description and Processing Languages. 
            Geneva: International Organization for Standardization, 1998. https://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=16387 | 
| XML SCHEMA PRIMER | XML Schema Part 0: Primer Second Edition, 
            W3C Recommendation, 
            World Wide Web Consortium (W3C), Cambridge Massachusetts, 28 October 2004. https://www.w3.org/TR/xmlschema-0 | 
| XML10 | "XML in 10 Points" by Bert Bos, 
        World Wide Web Consortium (W3C), Cambridge Massachusetts, 1999-2003. https://www.w3.org/XML/1999/XML-in-10-points.html |