D. A. Mateus, C. A. Silva, A. F. B. A. de Oliveira, H. Costa, and A. P. Freire, “A Systematic Mapping of Accessibility Problems Encountered on Websites and Mobile Apps: A Comparison Between Automated Tests, Manual Inspections and User Evaluations”, JIS, vol. 12, no. 1, pp. 145–171, Nov. 2021.