1. Abou-Zahra, S., & Brewer, J. (2019). Standards, guidelines, and trends. In Y. Yesilada & S. Harper (Eds.), Web accessibility: A foundation for research (pp. 225–246). Springer. https://doi.org/10.1007/978-1-4471-7440-0_13
2. Act for Eliminating Discrimination against Persons with Disabilities, Act No. 65 of 2013, Japan. (2013). https://elaws.e-gov.go.jp/document?lawid=425AC0000000065
3. Act for the Promotion of Information Accessibility and Communication Policies for Persons with Disabilities, Act No. 50 of 2022, Japan. (2022). https://elaws.e-gov.go.jp/document?lawid=504AC0100000050_20220525_000000000000000
4. Act on Employment Promotion of Persons with Disabilities, Act No. 123 of 1960, Japan. (1960 & rev. 1987 & 2018). https://elaws.e-gov.go.jp/document?lawid=335AC0000000123
5. Act on Promotion of Smooth Transportation of Older Persons and Persons with Disabilities, Act No. 91 of 2006, Japan. (2006). https://elaws.e-gov.go.jp/document?lawid=418AC0000000091_20230401_504AC0000000069