The Ultimate Guide to the NFL London Game Day Experience
NFL expands London push to four games in 2017 - Eurosport
NFL London: Wembley in danger of missing out on American football games as league announce International Series plans
The History of the NFL International Series in London
NFL London 2022: NFL Network Goes Overseas for First of Three International Games in Europe
American football in the UK
VIAGOGO DATA SHOWS SOARING NFL TICKET SALES - Sport Industry Group
NFL wants to grow in Britain despite other expansion in Europe – NBC10 Philadelphia
NFL Announces Schedule for Five International Games in 2023
Exploring the viability of an NFL European division - Sportcal