1972 Miami Dolphins' 50-year anniversary: Five interesting facts about the NFL's only perfect season
NFL 100 Greatest: 1972 Dolphins named best team in league history
Mercury Morris on the 1972 Miami Dolphins' perfect season
1972 Miami Dolphins: The inside story of the only perfect season in NFL history
50 years on, the 1972 Miami Dolphins' undefeated season remains undefeated, Miami Dolphins
Ranking the 5 Most Impressive Winning Streaks in NFL History
1973 Miami Dolphins, NFL's Forgotten Team, by Mark Morthier
Legendary Don Shula, coach of undefeated 1972 Miami Dolphins, turns 85
Remember the 1972 Dolphins' Perfect NFL Season
People are only just realizing Miami Dolphins weren't the first NFL team to go through season undefeated