Every last undefeated NFL team since 17-0 Miami Dolphins
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 are the only remaining undefeated team in the NFL - Bleeding Green Nation
Every last undefeated NFL team since 17-0 Miami Dolphins
The last undefeated NFL teams of the past 30 years
What to Expect From Philadelphia and Kansas City in Super Bowl LVII - The New York Times
NFL on Wednesday? Ravens, Steelers meet in midweek rarity
When the College Football Stars Played NFL Champs
Ranking every undefeated NFL team through four weeks of 2020 season
The Philadelphia Eagles are the NFL's last remaining unbeaten for first time since 2004
What football teams have gone undefeated in NFL history? - AS USA