WCAG 2.1: Buttons' inner background color has insufficient contrast against its adjacent background · Issue #762 · microsoft/accessibility-insights-web · GitHub
usability - Accessibility of Icon Buttons? - User Experience Stack Exchange
Accessible Icon Buttons – Sara Soueidan, inclusive design engineer
Accessible buttons by Sun Dai on Dribbble
Why buttons are essential for digital accessibility - Glantz
Button versus Link | Introduction to Accessibility
android permissions - How to remove Accessibility shortcut option from my Accessibility app? - Stack Overflow
Accessible Icon Buttons – Sara Soueidan, inclusive design engineer