Here is a list of academic papers, articles, blog posts, presentations and other such rabbit holes that might help you further explore:
Article from pys.org about how Math degrees are becoming less accessible, May 2024
Blog post from the University of York on creating open resources for accessible maths, May 2023
Presentation on the Student perspective on digital maths from a range of Univeristy of York students, May 2023
Article from the Univeristy of York on mapping the way to accessible mathematics, Oct. 2022
Blog post from the University of Sheffield about creating accessible maths notes with LaTeX, 5 May 2022
Article form the University of York on developing digital accessibility with R Markdown, May 2022
Blog post about Lilian Joy's journey into accessible maths, 27 Sep 2021
Blog post crowdsources at a Jisc event: What makes an Online Space Inclusive? 29 June 2021
An Accessible Maths Journey Natalie Curran discusses her experience as a post-graduate blind maths student with her tutor Maciej Capinski, transcriber Cordelia Webb and Learning technologist Lilian Joy, 2024
Learning and Embodied Cognition: A Review and Proposal Jaclynn V. Sullivan looks into how teacher's movement provides information in a physical classroom, 2018