Ranking the Biggest & Smallest NFL Stadiums by Capacity - BetMGM
The Geography of NFL Fandom - The Atlantic
Study reveals most popular NFL teams on social media
Every NFL Fanbase Ranked (2020-2021 Edition)
most followed NFL teams worldwide 2019
The Best and Worst NFL Mascots, According to Football Fans
Which is the most popular NFL team in Germany?
Who is Really America's Team? The Harvard Sports Analysis Collective
Ravens Officially Have Some of the Best Fans in the NFL - Baltimore Beatdown
Who is Really America's Team? The Harvard Sports Analysis Collective