Super Bowl XLII - Wikipedia
Every last undefeated NFL team since 17-0 Miami Dolphins
What we learned from the Chargers' 19-17 loss to the Dolphins - Los Angeles Times
Perfection 50 years ago ~ Super Bowl VII - Ninety-Nine Yards: American Football
NFL roundup: rampant Bills end Dolphins' unbeaten start as Bengals slump again, NFL
17 facts about 17-0 Super Bowl VII champion Miami Dolphins - Los Angeles Times
Perfect '72 Miami Dolphins Season Remembered in New ESPN E60 - ESPN Press Room U.S.
LOVERRO: Dolphins not likely to have perfect 1972 season if Sonny Jurgensen avoids injury - Washington Times
Undefeated 1972 Dolphins made history and changed the NFL - The Phinsider