CBS Sports - Time for the Miami Dolphins to pop the champagne.
Dolphins celebrate '72 team ahead of Sunday night game
Don Shula, Legendary Miami Dolphins Coach, Has Died At 90 : NPR
1972 Dolphins ranked as second-best team of Super Bowl era by CBS
Which three NFL teams were biggest challenges to join 1972 Dolphins?
1972 Miami Dolphins' 50-year anniversary: Five interesting facts about the NFL's only perfect season
Richard Rothschild: Looking back on 1972, the greatest collection of champions in history - Sports Illustrated
The Guy Who Reviews Sports Books: Review of Undefeated
E:60 Perfect Machine an informative look at 1972 Miami Dolphins
The perfect, unbeaten '72 Dolphins knew how losses felt
Why do the 1972 Miami Dolphins feel that they should be the only NFL team to finish undefeated? If a different team went undefeated, why can't the 72 Dolphins pass the torch?
The Perfect Team: Part 25-Fifty Years Later - Miami Dolphins
The Dolphins and the 49ers are off to record-threatening offensive starts
Don Shula: Dolphins great's 1993 Sportsman of the Year essay - Sports Illustrated Vault