Don Larsen defined World Series perfection
Don Larsen's perfect game - Wikipedia
Don Larsen throws the first EVER World Series PERFECT GAME!!
Perfect game great pitching achievement
Yankees' Domingo German throws first perfect game since 2012, Baseball News
Larsen, who threw the only no-hitter World Series game, dies at 90
Don Larsen, who pitched only perfect game in World Series history, dies at 90
The Greatest Game Ever Pitched”: Don Larsen's Perfect Game
The Most Dominant Post-Season Games Ever Pitched, by Jeremy Lehrman