April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research
Jackie Robinson - Facts, Quotes & Stats
Mr. Robinson Has His Day in Omaha
List of MLB Players Who Last Wore No. 42
An oral history of the night baseball stopped to retire No. 42 forever - ABC7 New York
The Real Story of Baseball's Integration That You Won't See in 42 - The Atlantic
Mike Mastovich, Satchel Paige, Jackie Robinson starred on historic day at Point Stadium, Sports
Jackie's story – Winnipeg Free Press
Seventy-Five Years Ago, Jackie Robinson Changed History When He Took the Field in a Brooklyn Dodgers Uniform - Jugs Sports
Remembering the last Dodger to wear Jackie Robinson's No. 42, Sports
Jackie Robinson Day: The only time MLB players can wear No. 42