Louis Coetzee, Guillaume J.-L. Olivrin, Ilse Viviers. Accessibility perspectives on enabling South African sign language in the South African national accessibility portal. In David Sloan, Chieko Asakawa, Hironobu Takagi, editors, Proceedings of the International Cross-Disciplinary Conference on Web Accessibility, W4A 2009, Madrid, Spain, April 20-21, 2009. ACM International Conference Proceeding Series, pages 62-65, ACM, 2009. [doi]