Amazon.com: Undefeated: Inside the 1972 Miami Dolphins' Perfect Season eBook : Freeman, Mike: Books
1972 Miami Dolphins: The inside story of the only perfect season in NFL history
50-years ago: Dolphins beat Steelers to clinch return trip to Super Bowl
Bob Griese reminisces 50 years after leading Dolphins in the 1972 undefeated season
Seventeen and Oh' Review: A Perfect Season for Dolphins - WSJ
Ghosts of the Orange Bowl - This year will mark the 50th anniversary of the Miami Dolphins 1972 undefeated season. The team unveiled a logo to commemorate the anniversary.
The Perfect Season: An Achievement Unlikely to Ever Occur Again - The Phinsider
72 Dolphins' status as only perfect team may end in Valley, Sports
Perfect '72 Dolphins, still 'competing,' hope 'scary' Eagles lose a game
Miami Dolphins celebrates 50 years of the only perfect team in NFL history with several of its legends
Dolphins made history (and memories) in 1972 with a perfect season