Below are a few resources to help publishers and the myriad of other new, digital content creators understand the basics of how to make content born accessible. These resources highlight the challenges that images, interactivity, math equations and other complex features pose, but also demonstrate how they can be addressed.
This specification specifies content conformance requirements for verifying the accessibility of EPUB®
Publications. It also specifies accessibility metadata requirements for the discoverability of EPUB
Top Tips for Creating Accessible EPUB 3 Files - DIAGRAM Center
Top Tips for Creating Accessible EPUB 3 Files1. All text must be available in a logical reading orderText must not be presented as images, be reordered by CSS, or require scripting to be accessed. Use structural markup to define the natural reading order of the primary narrative and to distinguish secondary material such as footnotes, references, figures, and other auxiliary […]