Dolphins celebrate '72 team ahead of Sunday night game - The San Diego Union-Tribune
On This Day In Sports: January 14, 1973: The Miami Dolphins Achieve Perfection
Achieving Perfection Story of the 1972 Miami Dolphins Undefeated Season
Achieving Perfection Story of the 1972 Miami Dolphins Undefeated Season
1972 Miami Dolphins — Greg Meakin
The Perfect Season': 1972 Miami Dolphins
1972 Miami Dolphins season - Wikipedia
Which NFL team is undefeated in the league's history?
Shula, winningest coach in pro football history, dies at 90