Remembering Sandy Koufax's perfect game, 50 years later - True Blue LA
MLB Power Rankings: The Greatest Pitcher In The History of Every Franchise, News, Scores, Highlights, Stats, and Rumors
Revisiting the 1973 Set – The Ugliest Topps Baseball Set Ever – SABR's Baseball Cards Research Committee
Why Sandy Koufax sitting out a World Series game still matters 50 years later - Jewish Telegraphic Agency
Greatest game ever pitched': Sandy Koufax and my old coach
Sandy Koufax, Yom Kippur and the 1965 World Series - Sports Illustrated
The day Sandy Koufax became one of the greatest pitchers of all time – The Forward
SI Vault: The Left Arm of God - Sports Illustrated
Sandy Koufax - The Greatest Pitcher Ever - Most Dominant Run in Baseball History
October 2, 1963: Sandy Koufax sets World Series strikeout record, fanning 15 Yankees – Society for American Baseball Research