Sherman, Ed. "Fifty Years Ago: Does Final Scouting Report On Koufax Provide Clue On His Decision To Retire At 30?", Jewish Baseball Museum, October 31, 2016. Accessed March 21, 2021. "Struggling, Koufax eventually loaded the bases. However, he got out of the jam when Andy Etchebarren hit into a double play. That would proved to be the final pitch of Koufax’s career. He didn’t come out for the 7th inning."
newspapers.com
Abrams, Al. "Highlight on Sports", Pittsburgh Post-Gazette, October 7, 1966. Accessed March 21, 2021, via Newspapers.com. "There was another 'Sun Play' in which W. Davis and Fairly permitted Frank Robinson's catchable fly ball in the sixth to drop between them for a triple.... Dodger Center Fielder Willie Davis (left) and Right Fielder Ron Fairley let long fly off Baltimore's Frank Robinson fall between litem for triple in sixth inning of yesterday's World Series game at Los Angeles. Davis had set an all-time Series record in previous inning by making three errors during the frame."
"Second Game Play-by-Play", The Billings Gazette, October 7, 1966. Accessed March 21, 2021, via Newspapers.com. Accessed March 21, 2021. "D. Johnson's single off Perranoski's glove, F. Robinson scoring and when Perranoski threw wildly to first for an error, B. Robinson also scored and D. Johnson went to second."