1972 Perfect Season - Miami Dolphins
Top 5 Miami Dolphins Quarterbacks of All Time - Sports Illustrated
17 facts about 17-0 Super Bowl VII champion Miami Dolphins - Los Angeles Times
Perfect '72 Dolphins, still 'competing,' hope 'scary' Eagles lose a game
Still the only perfect team in NFL history! : r/miamidolphins
Denver Broncos demolished by Miami Dolphins in worst loss in history - Mile High Report
The 1972 Miami Dolphins are STILL the only undefeated NFL team in the history of the world - The Phinsider
The Perfect Season': 1972 Miami Dolphins
1972 Miami Dolphins' 50-year anniversary: Five interesting facts about the NFL's only perfect season