For all W3C URLs listed here, a URL is automatically updated, wherever possible, to allow you to see the latest version of a specification. If you are interested in closely following developments at the W3C, you can frequently visit http://www.w3.org/tr/ to see recently announced drafts or final specifications.
SVG draws heavily on Cascading Style Sheets Level 2, CSS2. The CSS2 specification is at http://www.w3.org/TR/REC-CSS2.
The SVG specification is, at the time this book was written, a Proposed Recommendation at the W3C. The URL in this section points to the most up-to-date version at any time.
At the time this ...