Pitcher, Author, Everyman, Hero: Jim Bouton (1939-2019)
Obituary: Jim Bouton (1939-2019) – RIP Baseball
Yankees pitcher and 'Ball Four' author Jim Bouton dies at 80 – New York Daily News
Uncle Mike's Musings: A Yankees Blog and More: Jim Bouton, 1939-2019
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Ball Four at 50 and the Legacy of Jim Bouton – Society for American Baseball Research
Obituary: Jim Bouton (1939-2019) – RIP Baseball
View from the Catwalk: Baseball is back! - DRaysBay
the joy of sox: Jim Bouton (1939-2019) And The Lasting Impact Of Ball Four
Remembering Jim Bouton, Yankees Pitcher and Tell-All Author of Ball Four
Jim Bouton dies at 80
Ex-Yankee Star, Controversial Best-Selling Author Jim Bouton Dies
Late Jim Bouton remembered for Yankees and 'Ball Four' fame, but it was Portland that fueled his comeback
Jim Bouton - Wikipedia
Yankees pitcher and 'Ball Four' author Jim Bouton dies at 80 – New York Daily News
Jim Bouton, 'Ball Four' author and former Yankees pitcher, dies at 80