For the 'Great One': PittsburghPirates, Major League Baseball honor Roberto Clemente
OAH Jackie Robinson Day and the Decline of Black Baseball
Bigger than us': For Pirates' Black players, MLB celebrating Jackie Robinson always a 'special day
For the 'Great One'; Pirates, MLB honor Roberto Clemente
Crossing the Color Barrier: Jackie Robinson and the Men Who Integrated Major League Baseball - LA84 Foundation
Why so few Black MLB players 75 years after Jackie Robinson broke the color line? Eric Foster
Beyond 42 - BallNine
Before Jackie Robinson: Baseball's Civil Rights Movement – Society for American Baseball Research
O'Neill Observes: Bigger than baseball
On the shoulders of Jackie Robinson, today's Dodgers players reflect on his impact
Chasing Dreams: Baseball and Becoming American' - The American Prospect