Jim Bouton, 'Ball Four' author and former Yankees pitcher, dies at age 80
the joy of sox: Jim Bouton (1939-2019) And The Lasting Impact Of Ball Four
Jim Bouton, former pitcher, Ball Four author, dies at 80
Remembering Jim Bouton
Jim Bouton Dead: Ex-Yankees And 'Ball Four' Author Broke Sports Taboos Was 80 – Deadline
Jim Bouton, Author of Tell-All Baseball Memoir 'Ball Four,' Dies at 80 - The New York Times
Ball Four: The Final Pitch: Jim Bouton: 9780970911704: : Books
Jim Bouton, 1939–2019 – SABR's Baseball Cards Research Committee
Jim Bouton's remarkable work
Jim Bouton, Author of Tell-All Baseball Memoir 'Ball Four,' Dies at 80 - The New York Times