Pittsburgh Opera
Josh Gibson Blazes a Trail: Homering in Big League Ballparks, 1930–1946 – Society for American Baseball Research
PGH Opera - Josh Gibson: The Summer King
The Summer King — AOP
From Bat to Baton: Josh Gibson, the Pittsburgh Opera, and The Summer King – Society for American Baseball Research
Pittsburgh Opera
The Summer King - Pittsburgh, Official Ticket Source, Benedum Center, Sat, Apr 29 - Sun, May 7, 2017
Pittsburgh Opera
Pittsburgh Opera