If countries were NFL teams, which NFL team would your country be, and why? - Quora
Top 25 NFL teams with most fans
Important, very scientific survey names Falcons fanbase the most attractive in the NFL - The Falcoholic
And the Sun Shines Now by Adrian Tempany review – a Hillsborough survivor on the modern game, Books
Does the NFL have an international fan base? - Quora
Quora And The Quest To Answer Every Question
Die-Hard or Fair-Weather Fans? Ranking All 32 NFL Fan Bases
Which is more popular, NFL in the USA or NHL in Canada? - Quora
Which country outside of North America is the NFL most popular in? - Quora
Are You Ready For Some (Maps About) Football? – Estately Blog