April 11, 1966: Emmett Ashford makes history as first Black umpire in American League – Society for American Baseball Research
WBC: Team USA's stacked roster isn't like anything we've ever seen - Sports Illustrated
Forgotten milestone: MLB's first Black umpire took the field for Cleveland Indians game
LAA@OAK: Umpires honor Emmett Ashford with a patch
Major League Baseball Appoints First Black Umpire Crew Chief, News
Emmett Ashford – a rare personality
Umpire Emmett Ashford broke many barriers
Bob Motley, Last Surviving Negro League Ump, Recalls Baseball History
Writer tends to ump's forgotten legacy, News
CALLED UP: The Emmett Ashford Story
MLK Day offers chance to remember MLB's greatest forgotten game - Sports Illustrated
CALLED UP: The Emmett Ashford Story – Documentary
Inspirational Story of National League's First Black Umpire Highlighted in New Book and Mini Documentary
1970 game honored legacy of Martin Luther King Jr.
Umpire Emmett Ashfford honored by MLB