Techniques for WCAG 2.0

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Appendix A: References

"Cascading Style Sheets, level 1," B. Bos, H. Wium Lie, eds., W3C Recommendation 17 Dec 1996, revised 11 Jan 1999. Available at
"Cascading Style Sheets, level 2," B. Bos, H. Wium Lie, C. Lilley, and I. Jacobs, eds., W3C Recommendation 12 May 1998. Available at
"Cascading Style Sheets, level 2 revision 1," B. Bos, T. Çelik, I. Hickson, H. Wium Lie, eds., W3C Candidate Recommendation 25 February 2004. Available at:
[CSS 2.1 and CSS 3] Roadmap, CSS WG's table of modules and publication dates.
"HTML 4.01 Specification," D. Raggett, A. Le Hors, I. Jacobs, eds., W3C Recommendation 24 December 1999. Available at
"Web Content Accessibility Guidelines 2.0," B. Caldwell, M Cooper, L Guarino Reid, and G. Vanderheiden, eds., W3C Working Draft 30 April 2008. This W3C Working Draft is available at The latest version of WCAG 2.0 is available at
"XHTML 1.0 The Extensible HyperText Markup Language (Second Edition)," S. Pemberton, et al., W3C Recommendation 26 January 2000, revised 1 August 2002. Available at: