1. Arch, A. (2009), “Web accessibility for older users successes and opportunities”, Proceedings of the 2009 International Cross‐Disciplinary Conference on Web Accessibility (W4A), ACM International Conference Proceeding Series, pp. 1‐6.
2. Bolchini, D., Colazzo, S. and Paolini, P. (2006), “Requirements for aural web sites”, Proceedings of the Eighth IEEE International Symposium on Web Site Evolution, Philadelphia, pp. 75‐82.
3. Boscarol, M. (2006), “Working with others: accessibility and user research”, A List Apart, No. 225, available at: www.alistapart.com/articles/workingwithothers (accessed 27 March 2009).
4. Brys, C.M. and Vanderbauwhede, W. (2006), “Communication challenges in the W3C's web content accessibility guidelines”, Technical Communication, Vol. 53 No. 1, pp. 60‐78.
5. Clark, J. (2006), “To hell with WCAG 2”, A List Apart, No. 217, available at: www.alistapart.com/articles/tohellwithwcag2 (accessed 27 March 2009).