Roger Craig – Society for American Baseball Research
Obituary: Roger Craig (1930-2023) – RIP Baseball
Bruce Sutter, a split-finger ace and Hall of Famer, dies at 69
Remembering the Mets' First Spring in 1962 - The New York Times
Roger Craig, the first player to throw a pitch in New York Mets
Roger Craig: Split Finger Guru – LA Dodger Talk
Maury Wills, base-stealing shortstop for Dodgers, dies at 89
Roger Craig, the first player to throw a pitch in New York Mets
MLB legend Roger Craig dies as teams pay tribute to pioneering
Big-League Ball Heads to Florida
After 50 years, former NY Mets pitcher Roger Craig looks back
MLB trade deadline analysis: AL West leaders loaded up on starting