Open Source Software (FOSS & others) Sector Barriers to Equity and Accessibility

I’d like to discuss more about barriers to accessibility in FOSS (Free and Open Source Software) projects.

Are there books and articles which you’ve seen that discuss this?
Personal experiences?
Strategies to support and remedy?

I’ll add more later, but some of the key elements are similar issues with plague STEM and the professional IT sector.

Better Allies is one book that talks about some of these issues in the IT Sector in general:

I’ve read and had some great discussions, but haven’t actually read much. I think attention is only just really starting to sink in despite some significant pushes in recent here.

I’m curious to see how the Diversity, Equity and Inclusion in Open source survey the Linux Foundation is did turns out: