Bob Lemke's Blog: Custom '55T for Reds barrier-buster Escalera
Remembering Hank Aaron's remarkable 1953-54 season in Puerto Rico
Negro Leagues Centennial Baseball Card Set National Bobblehead Hall of Fame and Museum
Elston Howard - Wikipedia
Puerto Rico's contribution to the Negro Leagues - Negro Leaguers in Puerto Rico
Yankees Magazine: 1961 Winning Team
Major League Baseball's Integration: A Short History, Arts
Negro Leagues Centennial Baseball Card Set National Bobblehead Hall of Fame and Museum
Barrier Breakers
Yankees icon Elston Howard's playing ability is often overlooked - Pinstripe Alley
Elston Howard broke the Yankees' color-barrier in 1955 - Sports Illustrated
Let's Remember Elston Howard and the Yankees' Historic Day, April 14, 1955
Carlos Bernier and Roberto Clemente: Historical Links in Pittsburgh and Puerto Rico – Society for American Baseball Research
Historical Hitter September 29 1942: Barney Serrell
Barrier Breakers Timeline - NLBM