1972 Miami Dolphins: The inside story of the only perfect season in NFL history
Perfection with a title makes 1972 Dolphins NFL's top team
1972 Dolphins champagne celebration: Do ex-Miami players toast the first loss of the last undefeated NFL team every season?
Do You Have a Richard Incognito in Your Chapter? - Phi Delta Theta Fraternity
Mercury Morris of the 1972 Dolphins was rooting for Steelers perfection - The Athletic
Do 1972 Miami Dolphins Toast First Losses of Undefeated Teams?
Five Reasons the 1972 Miami Dolphins Will Forever Be the Only Undefeated NFL Team
72 Dolphins keep perfection in perspective - ESPN
1972 Miami Dolphins: No Longer the Symbol of Perfection, News, Scores, Highlights, Stats, and Rumors
1972 Miami Dolphins perfect season will stand alone among NFL's unbeatens
Photos: Remembering Don Shula, Loss Of A Legend
1972 Miami Dolphins season - Wikipedia