Bach, C., 		Ferreira, S., 		Silveira, D., & 		Nunes, R.
(2009).
 Accessibility Guidelines: A Comparative Approach between WCAG and e-MAG.
In <em>Proceedings of the 5th Brazilian Symposium on Information Systems</em>, (pp. 73-84). Porto Alegre: SBC.
doi:10.5753/sbsi.2009.6167