1. World Report on Disability
https://www.who.int/teams/noncommunicable-diseases/sensory-functions-disability-and-rehabilitation/world-report-on-disability
2. Prevalence of Disabilities and Health Care Access by Disability Status and Type Among Adults — United States, 2016
3. Disability Statistics
https://adata.org/sites/adata.org/files/files/Understanding_disability_statistics_final2017(1).pdf
4. Annual Report on People with Disabilities in America: 2020. Durham, NH: University of New Hampshire, Institute on Disability
https://disabilitycompendium.org/
5. International Classification of Functioning, Disability and Health
https://www.who.int/standards/classifications/international-classification-of-functioning-disability-and-health