Covers professional sports and protest, labor, patriotism, and class division.
Book by Roxanne Dunbar-Ortiz
Book by Daina Ramey Berry, Kali Nicole Gross
Book by Paul Ortiz
Book by Michelle Alexander
This article is a good beginner-level approach to diversity & inclusion. It could be useful for sharing with straight white cis male colleagues and friends who feel skeptical, defensive, or powerless to change.