How at least one Jewish baseball player has beaten the Koufax jinx and the Kol Nidre curse – The Forward
Testing the Koufax Curse: How 18 Jewish Pitchers, 18 Jewish Hitters, and Rod Carew Performed on Yom Kippur – Society for American Baseball Research
Sandy Koufax responded to a higher calling on Yom Kippur in 1965
Why Sandy Koufax's Sitting Out on Yom Kippur Still Matters – The Forward
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How at least one Jewish baseball player has beaten the Koufax jinx and the Kol Nidre curse – The Forward
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How at least one Jewish baseball player has beaten the Koufax jinx and the Kol Nidre curse – The Forward
Testing the Koufax Curse: How 18 Jewish Pitchers, 18 Jewish Hitters, and Rod Carew Performed on Yom Kippur – Society for American Baseball Research