Obituary: Billy DeMars (1925-2020) – RIP Baseball
Roy Campanella – Archived Innings
Roy Campanella Highlights
Roy Campanella Cards and Autographed Memorabilia Guide
Chase Utley - Wikipedia
File:Baseball Hall of Fame catcher Roy Campanella and Mayor John F. Collins hold a ceremonial plate (12190267263).jpg - Wikimedia Commons
Mike Scioscia - Wikipedia
Roy Campanella – Society for American Baseball Research
Roy Campanella, Biography, Stats, Hall of Fame, & Facts
Walter O'Malley : Features : A Tribute to Roy Campanella : Introduction