1972 Dolphins: The Perfect Season
How has the NFL's final undefeated team finished each season? – NBC Sports Chicago
Two unbeatens threaten '72 Dolphins
Richard Rothschild: Looking back on 1972, the greatest collection of champions in history - Sports Illustrated
Memories of AFC title game loss to undefeated 1972 Dolphins still hard to digest for some Steelers
Perfect '72 Miami Dolphins Season Remembered in New ESPN E60 - ESPN Press Room U.S.
The Perfect, Unbeaten '72 Dolphins Knew How Losses Felt
The perfect, unbeaten '72 Dolphins knew how losses felt
Mercury Morris on the 1972 Miami Dolphins' perfect season