New York Yankees transition annual Old-Timers' Day from exhibition game to ceremony, but 'the sentiment remains the same' - ABC7 New York
June 17, 1978: Ron Guidry strikes out 18, sets new Yankee record – Society for American Baseball Research
Inside Ron Guidry's 18-K masterpiece, 40 years later
Ron Guidry hero 1978 Yankees
Yankees' Ron Guidry Blasts MLB Games, They're Too Long
The New York Yankees' 10 Most Painful Postseason Losses, News, Scores, Highlights, Stats, and Rumors
August 12, 1984: Rookie Joe Carter homers twice as Tribe tops Guidry, Yankees – Society for American Baseball Research
Yankees' Ron Guidry Blasts MLB Games, They're Too Long
Yankees' Luis Severino goes to injured list with upper-body injury
Inside Ron Guidry's 18-K masterpiece, 40 years later
Bucky Dent Knows How the Yankees Can Beat the Red Sox - The New York Times
Yankees' Ron Guidry Blasts MLB Games, They're Too Long
Yankees' Ron Guidry Blasts MLB Games, They're Too Long