How Jackie Robinson's overlooked season in the Negro Leagues shaped his historic path to Major League Baseball
Chicago White Sox, History & Notable Players
Negro Leagues Baseball Museum
Black Sox Scandal - Wikipedia
1919 Baseball History - This Great Game
Chicago's Negro League
Places of Black Baseball (U.S. National Park Service)
Chicago White Sox, History & Notable Players
A new documentary explains how the Negro League revolutionized baseball : NPR
MLB elevating the status of Negro Leagues is the problem, not the solution
Farewell to the Baseball Palace of the World - Chicago History Museum