Percentage of Black MLB players reaches record low, diversity study finds
How America Sold Out Little League Baseball
Baseball Rights a Wrong by Adding Negro Leagues to Official Records - The New York Times
Percentage of Black players in MLB still low, but there are signs of growth - Chicago Sun-Times
42 facts about Jackie Robinson to celebrate the 75th anniversary of his breaking the color barrier
67 years after Jackie Robinson broke the color barrier, Major League Baseball looks very different
10 First African American Players in Major League Baseball - Sports Management Degree Guide
Why there isn't a single Asian player in the Baseball Hall of Fame
Major League Baseball has diversity problem and no clear solution