How Many Teams Have Been Back-to-Back Super Bowl Champions?
The Longest Winning and Losing Streaks in NFL History
Super Bowl: History of back-to-back winners
NFL on FOX - Here's the history of the Super Bowl! This is
Super Bowl LIV - Wikipedia
No team has won back-to-back Super Bowls since the Patriots in 2005. Why has it been so difficult? - The Boston Globe
Tom Brady's magnificent seven Super Bowl wins: A look back on the legendary quarterback's record haul following his retirement, NFL News
The history of the Super Bowl in a single chart - Blogging The Boys
Tampa Bay Buccaneers Win NFL's Super Bowl 55, Defeating Kansas City Chiefs : NPR
History of the Super Bowl: Winners and Losers : r/nfl