The History of Football Games - GameSpot
John Madden Football - A 16-Bit Sega Legacy
John Madden to grace cover of Madden NFL 23 video game; first time on front since Madden 2000 - ESPN
Original Release Of The Popular Annual Pro Football Series Call Over 100 Pro Plays With Ease From Madden's Onscreen Playbook Complete Control Over
John Madden Football (Sega Genesis)
Q&A: John Madden on Tom Brady vs. Peyton Manning - Sports Illustrated
We're going to kill 'em': Super Bowl XI lives in Madden lore - Los Angeles Times
John Madden, NFL and broadcasting legend, dead at 85
Death of NFL legend John Madden draws words of sadness from players, colleagues, fans
John Madden Tributes from NFL Legends
John Madden Football - A 16-Bit Sega Legacy