Breaking the barrier: Integrating the major leagues one team at a time 1947-1959
Black Women Playing Baseball: An Introduction – Society for American Baseball Research
The declining number of black baseball players is a huge problem - Over the Monster
Was pro baseball's first African-American player passing for white? - Vox
World Series highlights the dwindling of Black players in America's pastime
Beyond Hank Aaron: Negro Leagues Museum houses stolen baseball legacy
Why MLB is losing Black America - Sports Illustrated
The State of Black Baseball - Diamond Digest
Manleys Changed Face of Black Baseball; Couple Enshrined Sport in City's Heart « Charles Cummings
Black Major League players united for change
homeplatedontmove The Negro Leagues Up Close
Has there ever been a baseball player inducted into the Hall of Fame that never played in the Major League? - Quora
Black Americans Who Loved and Changed the Game of Baseball