3 times A's, Giants would have lost out under new MLB rule
Oral history: Loma Prieta earthquake hits A's-Giants 1989 World Series - San Francisco Chronicle
The 1989 Bay Area earthquake shook the World Series - Sports Illustrated Vault
MLB - A look back at the 1989 World Series earthquake 25 years later - ESPN
Inside Candlestick Park on the Night the Earth Shook
Lot of (2) Athletics vs Giants 1989 World Series Commemorative Items with (1) 18x23 Framed Poster Display & (1) Vintage Commemorative pin
The sound of fear' -- Thirty years ago, the Loma Prieta earthquake shook the World Series -- and the world - ESPN
1989 World Series quake: Giants, A's remember day that shook baseball
Roger Craig, former Reds pitcher, MLB manager who was World Series fixture, dies at 93
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
Oakland Athletics at San Francisco Giants, 1989 World Series Game 4, October 28, 1989