When Sandy Koufax Refused to Play on Yom Kippur
1965 World Series: Sandy Koufax's visit to St. Paul synagogue a matter of faith โ Twin Cities
Sandy Koufax: The Yom Kippur decision, IJN
Yom Kippur History: 50 Years Since Sandy Koufax Sat Out
Koufax's Yom Kippur Decision, 50 Years Later - Tablet Magazine
Sandy Koufax, Yom Kippur and the 1965 World Series - Sports Illustrated
The Baseball 100: No. 70, Sandy Koufax - The Athletic
Sandy Koufax Fan Page
Sandy Koufax's 'Sermon on the Mound - The Jerusalem Post
The other ace Jewish pitcher who wouldn't play on Yom Kippur
Hank Greenberg: Caught Between Baseball And His Religion
50 Years Later: Sandy Koufax & Yom Kippur