World Series 2018: Red Sox, Dodgers meet in 114th Fall Classic
10 First African American Players in Major League Baseball - Sports Management Degree Guide
Baseball, History, Definition, & Facts
CAAM #blackhistory: On April 10, 1947, Jackie Robinson becomes first black player signed to a Major League Baseball contract
Jackie Robinson: African American baseball legend
Chasing Dreams: Baseball and Becoming American' - The American Prospect
Crossing the Color Line: Jackie Robinson's Early Career, Baseball
The history of black baseball in D.C. includes Frederick Douglass' sons, Josh Gibson and the fight for equality
Moses Fleetwood Walker was the first African American to play pro baseball, six decades before Jackie Robinson
Was pro baseball's first African-American player passing for white? - Vox
Black players in organized white baseball in the pre-integration era - Beyond the Box Score
Hagerstown's new ballpark: Picnic areas, walking paths and high expectations
Before Jackie Robinson, Iowans Played Both Sides of Baseball's Color Barrier, by Iowa Culture, Iowa History
Iowa has long baseball history, Daily Gate City - Keokuk, Iowa
Southern black baseball league celebrates 100th anniversary, remembers history of segregation