How many NFL teams have won back-to-back Super Bowls?
Pittsburgh Steelers Super Bowl Wins, Appearances, Rings and More
Super Bowl, History, Appearances, Results, & Facts
What NFL teams have won back-to-back Super Bowls? - The SportsRush
No team has won back-to-back Super Bowls since the Patriots in 2005. Why has it been so difficult? - The Boston Globe
Green Bay Packers Super Bowl Wins History, Appearances, and More
NFL History: Defending Super Bowl Champion vs. Regular Season Champion – Captain Comeback: NFL Analysis by Scott Kacsmar
Super Bowl XXXVIII - Wikipedia
How the Chiefs Beat the Eagles to Win the Super Bowl - The New York Times
Super Bowl 2020: When, where and what you need to know - The Washington Post
1972 Miami Dolphins: The inside story of the only perfect season in NFL history
Super Bowl Winners of the Past 10 Years
Super Bowl Winners: Who won the Super Bowl in 2021?
List of Super Bowl Winners by Year