Dodgers' Andrew Friedman optimistic about resuming baseball - Los Angeles Times
October 14, 1965: Koufax has nothing to atone for in Game 7 masterpiece – Society for American Baseball Research
So Good, So Young
The other ace Jewish pitcher who wouldn't play on Yom Kippur
Sandy Koufax, Yom Kippur and the 1965 World Series - Sports Illustrated
Michael Keedy's Mystery Player Number Six: Back Into the Dead Ball Era We Go!
The day Hendley allowed just one hit, Koufax was perfect
Sandy Koufax - Tablet Magazine
July 12, 1966: Brand-new Busch Stadium becomes a torture chamber in 103-degree heat at All-Star Game
Tim McCarver doesn't like to discuss broadcasting farewell tour - Newsday
Genesis: Sandy Koufax as Model Minority — The Franchise Podcast - Tablet Magazine
Sandy Koufax responded to a higher calling on Yom Kippur in 1965
Remembering 1965 - Part 28 - Twins beat Koufax, up 2-0 in World Series