1972 Miami Dolphins season - Wikipedia
Best Teams Ever bracket: NFL edition, Round 1
Super Bowl: History of back-to-back winners
The 1972 Miami Dolphins are STILL the only undefeated NFL team in
Don Shula, longtime Miami Dolphins coach and two-time Super Bowl
Nick Buoniconti, Hall of Fame linebacker for undefeated 1972
The Perfect Team: Part 25-Fifty Years Later - Miami Dolphins
1972 Miami Dolphins: The inside story of the only perfect season