The key questions shaping the future of the NFL in Europe - ESPN
List of every NFL game played internationally
Twickenham to host St Louis Rams in historic first NFL fixture
NFL announce 2018 London games: Seattle Seahawks and Oakland
NFL moves Rams-Chiefs game from Mexico City to LA over condition
Wembley Stadium - Wikipedia
Report: Spurs to miss out on 'UK£4m' without 2020 NFL games
NFL prepares for 1st London game at Twickenham Stadium
Celebrating 100 years of the NFL: as told by the men in charge
Séries internationales de la NFL — Wikipédia
Twickenham to stage at least three NFL games from 2016 - CityAM
NFL to stage events in London ahead of 2022 Games