1972 Miami Dolphins: The inside story of the only perfect season in NFL history
Perfect logic drives Dolphins' interests – Boston Herald
Tribute to the 1972 Miami Dolphins 17-0 Season - Blowout Cards Forums
Mercury Morris can brag all he wants about perfect Dolphins
Larry Csonka on the '72 Dolphins and NFL perfection: 'I guard it jealously'
Mercury Morris on the 1972 Miami Dolphins' perfect season
The Perfect Team: Part 25-Fifty Years Later - Miami Dolphins
Running back Mercury Morris of the Miami Dolphins carries the ball News Photo - Getty Images
Not in Hall of Fame - 27. Mercury Morris