Jim Bouton, 1939–2019 – SABR's Baseball Cards Research Committee
Late Jim Bouton remembered for Yankees and 'Ball Four' fame, but
Ball Four at 50 and the Legacy of Jim Bouton – Society for
Yankees pitcher and 'Ball Four' author Jim Bouton dies at 80 – New
The tell-all book that changed baseball
Remembering Jim Bouton
Jim Bouton, baseball pitcher whose 'Ball Four' gave irreverent
Remembering Ball Four - LA Progressive
Jim Bouton, baseball pitcher whose 'Ball Four' gave irreverent
Yogi Berra - Wikipedia
Legacy of 'Ball Four' lives on at Museum