Why did some MLB players refuse to meet with Jackie Robinson when he first came into the league? - Quora
Gil Hodges: A Man for All Baseball Seasons
Jackie Robinson Museum Focuses on Civils Rights and Baseball - The New York Times
Quotes by Jackie Robinson to raise voice for rights
Bill Russell, NBA star and civil rights pioneer, dies at 88
Political protests by athletes: Jackie Robinson vs. John F. Kennedy - The Washington Post
After Jackie Robinson West stripped of title, one big question remains: Which group of grown-ups did the Little Leaguers wrong?
Forgotten story of four who broke color barrier in pro football to screen at Royce
Jackie Robinson was asked to denounce Paul Robeson. Instead, he went after Jim Crow.
Civil Rights Pioneers Poster Set, Social Studies: Teacher's Discovery