Karthik Balasubramanian, Author at Gameopedia
John Madden--another sports icon gone
John Madden--another sports icon gone
National Football League / Useful Notes - TV Tropes
Game Developer - Career Guide, Fall 2011
The Rough Guide To Video Games, PDF, Nintendo
John Madden returning to cover of Madden NFL 23 video game
Electronic Arts - Wikipedia
John Madden: 'I Was Never Gonna Coach Any Other Team Than the Raiders', Raiders
John Madden Honored With Cover For 2023 Video Game
The Video Game Critic's Playstation 2 Reviews M-M
Why is the video game Madden NFL named after John Madden?
Coaching, commentary and video-game consoles: How John Madden made NFL fun for every generation
Electronic Arts, Princess Pictures Wiki