Madden NFL: Evolution of a Video Game Franchise [Infographic] - Blog
We're going to kill 'em': Super Bowl XI lives in Madden lore - Los Angeles Times
Madden Football: Tackling a Gaming Juggernaut - dummies
The birth of the Madden franchise
John Madden Football' game sells for world-record price
John Madden had one request before his passing
DeSean Jackson: NFL made me take off John Madden cleats
Madden NFL 23 - Xbox One, Xbox One
Madden 23 Ultimate Team adds John Madden as a playable lineman - Polygon
John Madden Football - A 16-Bit Sega Legacy
What is the Madden curse? A complete history of NFL stars who experienced cover jinx
How John Madden Became the Face of a Video Game Empire - The New York Times
Remembering John Madden, the video game character - Los Angeles Times