W3C, Web Accessibilities Initiative, Accessibility Fundamentals Overview, undated.
accessibility
Outside the Box, Inclusive online events: our top tips
Outside the Box, Inclusive online events: our top tips. undated.
[useful for both in person and online events; includes notes on accessible sites]
Alt Text As Poetry
Bojana Coklyat and Shannon Finnegan, Alt Text As Poetry (undated)
[an accessible, thoughtful fun and welcoming approach to alt text written by disabled artists and activists]