1972 World Series recap

1972 TOPPS Baseball # 230 - 1971 World Series Summary - Pittsburgh Pirates

Retro Recap (1972): Oakland A's bench fuels walk-off win in Game 4 - Athletics Nation

1973 Topps - 1972 WORLD SERIES Highlights Lot of 4 - A'S vs. REDS

1972 World Series

Retro Orioles recap: Boog blasts two bombs, Grich notches first ML hit in O's win - Camden Chat

2021 Topps Heritage - 1972 World Series Highlights Baseball - Gallery

1973 Topps - 1972 WORLD SERIES Highlights Lot of 4 - A'S vs. REDS

1973 Topps Baseball Card # 210 1972 World Series Summary - Oakland Wins (VG/EX)

1972 World Series Game 4 OAKLAND 10/19/72 NBC

1972 World Series recap

MLB News - The New York Times