1972 Dolphins remain only perfect team in NFL's 100 years: Here's every team's best unbeaten start
NFL - Can one of the six remaining unbeaten teams challenge the #72Dolphins?
1972 Miami Dolphins season - Wikipedia
50 years on, the 1972 Miami Dolphins' undefeated season remains undefeated, Miami Dolphins
Current Miami Dolphins hold undefeated 1972 team in reverence
Marino Monday: Dan Marino leads the Dolphins to victory over the undefeated Chicago Bears - The Phinsider
100 Things Dolphins Fans Should Know & Do Before They Die by Armando Salguero - Ebook
NFL - Q: The only undefeated team in NFL history. A: Who are the 1972 Miami Dolphins?
The 2022 Uni Watch NFL Season Preview - by Paul Lukas
1972 Miami Dolphins: The inside story of the only perfect season in NFL history
Miami Dolphins News 9/8/23: Terron Armstead misses another practice - The Phinsider