List of Super Bowl champions, American Football Wiki
NFL History: Defending Super Bowl Champion vs. Regular Season
Super Bowl, History, Appearances, Results, & Facts
Super Bowl averages 113 million, third most-watched in history
Super Bowl Winners List - Full NFL winners list from 1967 to 2023
History of the Super Bowl: Winners and Losers : r/nfl
Super Bowl Winners and MVPs
OAH The History of the Super Bowl
I saw a tier list here about teams with no Super Bowl wins, so
Super Bowl 2017: Tom Brady leads Patriots to historic comeback win