The Great NFL Heist: How Fox Paid for and Changed Football Forever - The Ringer
Strange Alliances, Age of Empires Series Wiki
25 years of Madden, the video game that changed football forever - The Verge
Madden NFL 19: The weird story behind the first 'John Madden Football' game
John Madden to grace cover of Madden NFL 23 video game; first time on front since Madden 2000 - ESPN
Coach, broadcaster, esports icon - Inside the legacy of John Madden - ESPN
Madden NFL 23 will feature John Madden as the cover star - Xfire
Madden NFL 19: The weird story behind the first 'John Madden Football' game
John Madden Changed How We Consume Football - The New York Times
Madden NFL 19: The weird story behind the first 'John Madden Football' game