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
Star Wars: Episode IV A New Hope, Wookieepedia
Madden NFL Covers Through the Years, Gallery, History, Buying
Pop Star Jessica Simpson Wants Her Billion-Dollar Fashion Empire Back - Bloomberg
if 209 December 2022-January 2023 by The Intermedia Group - Issuu
History of video games - Wikipedia
Coach, broadcaster, esports icon - Inside the legacy of John Madden - ESPN
How John Madden Became the Face of a Video Game Empire - The New York Times
John Madden, Hall of Fame Coach and Broadcaster, Is Dead at 85 - The New York Times
John Madden missed out on much money in video game decision