October 28, 1989: Oakland A's sweep Giants in World Series
This pin features: A's vs. Giants A's win 4 games to 0 Battle of the Bay 1989 World Series Logo Numbered in white on the back up to 1,000 pieces
1989 World Series Commemorative Pin - A's vs. Giants
Giants end first half with 6-2 loss to Athletics
1989 Oakland Athletics World Series Championship Ring – Best Championship Rings
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Oakland Athletics at San Francisco Giants, 1989 World Series Game 4, October 28, 1989
Tony Phillips, Oakland A's infielder on '89 World Series title team, dead of apparent heart attack at 56 – New York Daily News
1989 World Series photos found: Giants, A's and a quake's shake
Oakland Athletics vs San Francisco Giants Live Play-by-Play & Game Audio
San Francisco Giants at Oakland Athletics, 1989 World Series Game 2, October 15, 1989
October 27, 1989: A's, Giants return to field after World Series earthquake – Society for American Baseball Research
Ranking the A's best and worst MLB trade deadline deals
Longtime major leaguer Tony Phillips dead at 56 - The Boston Globe
The '1989 Oakland Athletics' quiz
World Series Winner 1989
Oakland Athletics dominant 1989 World Series title
1989 World Series, Baseball Wiki