The Overlooked Histories Behind America's Rise as a World Power, At the Smithsonian
Why is the first African American major leaguer overlooked? National News - Bally Sports
The Tragic Death of Jackie Robinson, the First Black Player to Play in the MLB
Moses Fleetwood Walker was the first African American to play pro baseball, six decades before Jackie Robinson
The Many Chapters of Mary Ellen Pleasant - The New York Times
Black History and Women's Timeline: 1900–1919
Meet Bayard Rustin, often-forgotten civil rights activist, gay rights advocate, union organizer, pacifist and man of compassion for all in trouble
Black players in organized white baseball in the pre-integration era - Beyond the Box Score
Moses Fleetwood Walker - The New York Times
Jackie Robinson was Not the First African American to Play Major League Baseball