National Football League — Wikipédia
NFL International Series: History of games outside America – NBC New York
The History of the NFL International Series in London
Séries internationales de la NFL — Wikipédia
NFL International Series History: Teams, Locations, Schedules, and More
NFL International Series: History of games outside America – NBC Sports Philadelphia
Wembley Stadium - Wikipedia
NFL announces five games for 2023 International Series
NFL International Series 2016 - Watch this space! - NFLGirlUK