Jim Bouton, Author of Tell-All Baseball Memoir 'Ball Four,' Dies at 80 - The New York Times
Yankees pitcher and 'Ball Four' author Jim Bouton dies at 80
Ball Four at 50 and the Legacy of Jim Bouton – Society for American Baseball Research
Former pitcher, 'Ball Four' author Jim Bouton dies at 80, Aviators/Baseball
Ex-Yankee Star, Controversial Best-Selling Author Jim Bouton Dies
Jim Bouton, baseball pitcher whose 'Ball Four' gave irreverent peek inside the game, dies at 80 - The Washington Post
Yankees pitcher and 'Ball Four' author Jim Bouton dies at 80 – New York Daily News
Baseball and literary legend Jim Bouton has died - NBC Sports
The Sports Bookie: Bob D'Angelo's Books & Blogs - Bob D'Angelo's Books & Blogs