World Report on Disability (PDF, 10.4 MB) - by the World Health Organization and the World Bank Group
A recent report by Disability Rights UK on the subject of Inclusive Communities: Inclusive Community Research Report by Disability Rights UK
In January 2014, WebAIM conducted a survey of preferences of screen reader users: WebAIM 2014 Screen Reader User Survey
The Global Accessibility Reporting Initiative (GARI) is an excellent resource to find accessible phones and apps.
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