1. WHO. Disability and health https://www.who.int/news-room/fact-sheets/detail/disability-and-health last accessed 2022/10/15.
2. International Telecommunication Union (ITU). Statistics https://www.itu.int/en/ITU-D/Statistics/Pages/stat/default.aspx last accessed 2022/10/15.
3. Accessibility in Software Practice: A Practitioner's Perspective. ACM;Bi T.;Trans. Softw. Eng. Methodol.,2022
4. Rutter Richard et al.. 2007. Web accessibility: Web standards and regulatory compliance. Apress.
5. Aspects of software quality applied to the process of agile software development: a systematic literature review;Arcos-Medina;International Journal of System Assurance Engineering and Management,2019