Madden NFL 19: The weird story behind the first 'John Madden Football' game
Madden video game changed football fandom forever
The cheat code 20 years later: Michael Vick's lasting Madden legacy - ESPN
None Yards!: 30 Years Of John Madden In The Broadcast, 50% OFF
Why John Madden's return to Madden NFL cover was the 'perfect way' to honor him - The Athletic
The covers of the Madden video game
A Comprehensive Guide to Pro Football Video Game Covers : r/nfl
The covers of the Madden video game
Madden NFL 13, Madden Wiki
Madden NFL 11 (Game) - Giant Bomb
The history of the Madden Curse
The asterisk on Madden's annual release legacy - Polygon
EA Sports working on plans to honor John Madden, whose video game came to rule the industry - The Athletic