The Greatest Game Ever Pitched - Sports Illustrated Vault
Len Barker's perfect game: Box score and play-by-play – News-Herald
Sandy Koufax's perfect game
Framed Sandy Koufax Perfect Game Tribute Through Memorabilia, Autographs
Remembering Sandy Koufax's perfect game, 50 years later - True Blue LA
Drew Millas and Jackson Cluff Show Out in Sunday's MiLB Recap
In 1963: Giants' Marichal outduels Spahn in epic showdown
Baseball 101: Noteworthy debuts - Newsday
Ltd. Ed. Sandy Koufax Perfect Game 18x24 Serigraph Poster – THIRTY81 Press
Sandy Koufax's best stats and accomplishments
Perfectos, no-nos and historic feats: The Giants had a decade to remember even if they hadn't won three titles - The Athletic
June 4, 1964: Sandy Koufax 'puts everything together' in third career no-hitter – Society for American Baseball Research
Sandy Koufax Perfect Game, by Stephen Holland - Village Gallery