Recommended videos
Implicit bias: Peanut Butter, Jelly and Racism
https://www.pbs.org/video/pov-implicit-bias-peanut-butter-jelly-and-racism/
How I Learned to Stop Worrying and Love Discussing Race TEDx (Jay Smooth)
https://www.youtube.com/watch?v=hFcQKHh72_w
How to Tell Someone They Sound Racist (Jay Smooth)
https://www.youtube.com/watch?v=b0Ti-gkJiXc
Recommended books
Waking Up White, by Debbie Irving