NFL's 10 most unbeatable teams and their playoff failures
The Greatest Football Team
2022 NFL season, Week 7: What We Learned from Sunday's games
NFL History of the Miami Dolphins : Jim Birdsall, Nfl Films: Movies & TV
What is the best NFL team of all-time? - Quora
NFL - Can one of the six remaining unbeaten teams challenge the #72Dolphins?
TSN Archives: Dolphins win Super Bowl VII, finish 17-0 (Jan. 27, 1973, issue)
Regular Season Game 13 - Chiefs at Broncos (12-11-22) by Kansas City Chiefs - Issuu
Indianapolis Colts - Wikipedia
NFL teams that started 10-0 since '66 - Sports Illustrated
Remember the 1972 Dolphins' Perfect NFL Season
What is the best NFL regular season record, which team got it? - AS USA