1972 Miami Dolphins – The Perfect Season 50th Anniversary
The Perfect '72 Dolphins and Football's Ultimate Toll - The New York Times
Miami Dolphins - Wikipedia
NFL: The Miami Dolphins team of 'misfits' who won the Super Bowl undefeated - BBC Sport
Dolphins made history (and memories) in 1972 with a perfect season
Mercury Morris on the 1972 Miami Dolphins' perfect season
The Perfect Season': 1972 Miami Dolphins
Perfect '72 Miami Dolphins Season Remembered in New ESPN E60 - ESPN Press Room U.S.
1972 Dolphins and others react to Eagles suffering first loss of season