Jackie Robinson - Wikipedia
Baseball Integration, 1947-1986 – Society for American Baseball Research
The Real Story of Baseball's Integration That You Won't See in 42 - The Atlantic
Baseball Integration, 1947-1986 – Society for American Baseball Research
Jackie Robinson made his mark in the Minor Leagues
An Archival Odyssey
Jackie Robinson in 1946: Integrating the Minor Leagues – Society for American Baseball Research
Baseball - Integration, Jackie Robinson, MLB
Jackie Robinson – Society for American Baseball Research
Certified Centers - Certified Autism Centers
Remembering Jackie Robinson's 1946 season
Jackie Robinson Foundation Scholars Visit Major League Baseball Players Association
Jackie Robinson 75: Baseball's Re-Integration – Society for American Baseball Research
Jackie Robinson -- Chicago Tribune