NFL International Series - Wikipedia
NFL moving London, Mexico City games back to US stadiums
NFL Football in London - Seeing American Football at Wembley Stadium
NFL Moving London, Mexico City Games Back to U.S. Stadiums
Wembley Stadium - Populous
Rams will play Bengals in London's Wembley Stadium on Oct. 27 - Los Angeles Times
Seeing the NFL through English eyes as Rams prepare to play in London – Orange County Register
Talk in England of a Super Bowl at Wembley Stadium - NBC Sports