Category:NFL Teams, American Football Wiki
11 Colleges That Have Produced the Most Active NFL Players
12 NFL Teams That Have Never Won a Super Bowl
NFL Fan Map: Favorite Team by County
NFL Teams With Most Fans: Highest Attendance This Season
Die-Hard or Fair-Weather Fans? Ranking All 32 NFL Fan Bases
NFL Team Fandom Report: Ranking each football brand
The Geography of NFL Fandom - The Atlantic
Analysis: Few surprises among NFL's top teams a quarter into the season
NFL Announces Two 2023 International Games in Germany
As the NFL scouts for new European hosts, league still sees room to grow in Britain
N.C.A.A. Fan Map: How the Country Roots for College Football - The New York Times