Commanders vs. Eagles final score: Philadelphia loss keeps 1972 Dolphins only Perfect Season team - The Phinsider
How final undefeated NFL team has finished each season – NBC Sports Philadelphia
Eagles are the only remaining undefeated team in the NFL - Bleeding Green Nation
Eagles are the only remaining undefeated team in the NFC - Bleeding Green Nation
What football teams have gone undefeated in NFL history? - AS USA
The Longest Winning and Losing Streaks in NFL History
Which NFL team is undefeated in the league's history?
1972 Miami Dolphins: The inside story of the only perfect season in NFL history
About the Book The inside story of the only undefeated team in NFL history, the 1972 Miami Dolphins--by the Hall of Fame quarterback who led it to
Perfection - by Bob Griese & Dave Hyde (Hardcover)
1972 Miami Dolphins' 50-year anniversary: Five interesting facts about the NFL's only perfect season
Eagles remind Larry Csonka of '72 Dolphins, who had perfect season
How has the NFL's final undefeated team finished each season? – NBC Sports Chicago
Eagles stand strong as only undefeated team in NFL