Sandy Koufax – Society for American Baseball Research
Sandy Koufax - Baseball Hall of Fame Biographies
Sandy Koufax World Series - AABC - 14U, Sports league
Koufax joins Dodgers, begins new role with team - Sports Illustrated
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Sandy Koufax 1961 - PICRYL - Public Domain Media Search Engine Public Domain Search
Sandy Koufax World Series - AABC - 14U, Sports league
Dodgers' absence of African-Americans a symptom of MLB issue - Los Angeles Times
Baseball Research Journal SABR Society for American Baseball
Sandy Koufax, Yom Kippur and the 1965 World Series - Sports Illustrated
Baseball Research Journal SABR Society for American Baseball
Baseball Research Journal SABR Society for American Baseball
The Hall of Fame Looks at Baseball Scouts – Society for American Baseball Research
Sport Legends Madison County Historical Society