Ron Guidry - Sweden
Remembering Ron Guidry's amazing 1978 season
Ron Guidry, Baseball Wiki
Ron Guidry's 18-strikeout performance in 1978
Ron Guidry's 18-strikeout performance in 1978
On this day in Yankees history - Ron Guidry K's 18, Bronx Pinstripes
Yankees' new strikeout king? Luis Severino echoes Ron Guidry - ESPN
Shoebox Legends: Buyback Franken-set - From Guidry to Griffey
June 17, 1978: Ron Guidry strikes out 18, sets new Yankee record – Society for American Baseball Research
UNBEATEN, AND ALL BUT UNTOUCHABLE - Sports Illustrated Vault
Who's the best left-handed starter in Yankees history: Andy Pettitte, CC Sabathia, Whitey Ford, Ron Guidry or Lefty Gomez?