1972 Miami Dolphins perfect season will stand alone among NFL's unbeatens
50 years ago today, the Miami Dolphins won Super Bowl VII and completed the only perfect season in NFL history. I spoke to Marshall Jon Fisher about his book on the team, “
1972 Miami Dolphins: The inside story of the only perfect season in NFL history
Miami Dolphins celebrates 50 years of the only perfect team in NFL history with several of its legends
The Perfect '72 Dolphins and Football's Ultimate Toll - The New York Times
NFL on Instagram: A perfect season doesn't happen overnight. This is the story of the only team to ever accomplish it: The 1972 @miamidolphins. 📺: #PITvsMIA - Sunday 8:20pm ET on NBC
Stars of undefeated Miami Dolphins add to popularity of 1972 Topps Football set - Sports Collectors Digest
1972 Miami Dolphins' 50-year anniversary: Five interesting facts about the NFL's only perfect season
Perfection: The Inside Story of the 1972 Miami Dolphins' Perfect Season: Griese, Bob, Hyde, Dave: 9781118218099: : Books
72 Dolphins' status as only perfect team may end in Valley, Sports