American Soccer vs. European Football: Why are we so behind? - The Cuestonian
How Has American Football Thrived In Europe - Warrington Worldwide
The Import - Perfect Pervis
Why is the NFL not international? - Quora
AFL, NFL Europe key to Warner's development
The rising popularity of American Football in Germany – GermanyinUSA
NFL's plan for games in Germany is a nod to the glory of NFL Europe
NFL Europe League Championship Final World Super Bowl Frankfurt Galaxy Adesola Badon holds off Rhein Fire defence at the Hampden Park stadium in Glasgow Stock Photo - Alamy
N.F.L. Pulls the Plug on Its League in Europe - The New York Times