MLB History: Steve “Lefty” Carlton - Overtime Heroics
The Baseball 100: No. 63, Steve Carlton - The Athletic
Is Steve Carlton the greatest left-handed pitcher in MLB history? - Quora
Steve Carlton – Society for American Baseball Research
Lefty At 78: A Look Back At Steve Carlton's Career Through Baseball Cards
This Day In MLB History: 1981 - Steve Carlton (Philadelphia Phillies) became the first left-handed pitcher in …
Phillies alumni: Steve Carlton becomes Super Steve
Steve “Lefty” Carlton works with Quakertown pitchers
Carlton strikes out a record 19 batters in a nine-inning game