Don Larsen has died: baseball legend dies at 90, cause of death is esophageal cancer - CBS News
Don Larsen, Yankee Who Pitched Only Perfect Game in World Series History, Dies at 90 - The New York Times
Don Larsen, who threw only perfect World Series game, dies at 90
Yankees' Don Larsen dies at age 90
Don Larsen, author of only World Series perfect game, dead at 90, Sports
Obituary: Don Larsen (1929-2020) – RIP Baseball
Yankees World Series wins: Which team is the best of all?
Don Larsen Became an Unlikely Legend in 9 Perfect Innings - The New York Times
Baseball Hall of Famer Yogi Berra dies at 90
Uncle Mike's Musings: A Yankees Blog and More: October 8, 1956: 60 Years Since The Perfect Game
In memoriam: The Chicago White Sox we lost in 2020 - South Side Sox
Don Larsen dies: Yankees SP famous for World Series perfect game - Sports Illustrated
October 8, 1956: Don Larsen throws a perfect game in the World Series – Society for American Baseball Research
Don Larsen, Who Threw Perfect World Series Game, Dies at 90
Whitey Ford, Hall of Fame ace for mighty Yankees, dies at 91