Mets History Simulated: Ronnie Collins is the hero of the 1971 season
Oakland Athletics - Wikipedia
The slow, sad watering down of the Yankees-Athletics connection
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Richard Rothschild: Looking back on 1972, the greatest collection of champions in history - Sports Illustrated
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Untraditional Dynasty in the Making - The New York Times
At A's 1972 reunion, Mike Epstein reflects on how hitting has evolved
CBS Sports Names Steelers' 70s Dynasty Second-Best in NFL History - Steelers Depot
The Colorado Avalanche Reached Hockey's Summit — And Took Down A Dynasty In The Process