1. Caldwell, B., Cooper, M., Reid, L. G. and Vanderheiden, G. (Eds.). (2010). Web Content Accessibility Guidelines (WCAG 2.0). Retrieved from https://www.w3.org/WAI/GL/WCAG20/
2. CBM. (2016). What Links Disability, Human Rights and the Sustainable Development Goals? Retrieved from https://www. cbm.org/fileadmin/user_upload/Publications/CRPD-A4LEAFLET-2-inhouseprint.pdf
3. Cornell Law School, Legal Information Institute. (n.d.). 17 US code § 121. Limitations on Exclusive Rights: Reproduction for Blind or Other People with Disabilities. Retrieved from https://www.law.cornell.edu/uscode/text/17/121
4. Daubs, M. S. (2017). HTML5, Digital Rights Management (DRM), and the Rhetoric of Openness. Journal of Media Critiques, 3(9), 77-94. Retrieved from https://www.researchgate.net/publication/313232499_HTML5_Digital_ Rights_ Management_DRM_and_the_Rhetoric_of_Openness.
5. Doctorow, C., IP Justice, I. P. J., Electronic Frontier Finland, E. F. F. F., Vereniging Open Source Nederland, V. O. S. N., & European Digital Rights Initiative. (2005). Digital Rights Management (DRM): a failure in the developed world, a danger to the developing world. A paper for the International Telecommunications Union, ITU-R Working Party 6M Report on Content Protection Technologies http://eprints.rclis.org/6917/