7/24/83: The Pine Tar Game
George Brett's pine tar home run
Pine Tar Game: Story behind George Brett's controversial home run - Sports Illustrated
Hall of Famer George Brett on Pine Tar Game, 40 years later - ESPN
George Brett recalls the Pine Tar Game - Baseball Egg
George Brett Pine Tar Game Enhanced Box Score by Baseball Almanac
Pine Tar Incident - Wikipedia
Inside the Apple: July 24, 1983: The Pine Tar Incident
Delving into the hypothetical: George Brett, pine tar and a road trip to the 21st century - Sports Chump
George Brett Vintage 1983 Pine Tar Game Ticket Stub Available For Immediate Sale At Sotheby's
Missouri History Today July 24, 1983: George Brett's “pine tar” game becomes legendary. • Missouri Life Magazine
Pine Tar Incident - Wikipedia