NFL history: 100 people who shaped the league, pro football - Sports Illustrated
Thanksgiving Day football goes back much longer than just Dallas and Detroit
The Winners and Losers From Thanksgiving Day Football - The Ringer
Notebook: BYU - Stanford University Athletics
NFL Thanksgiving Games: History, traditions and best moments - ESPN
John Madden, Hall of Fame Coach and Broadcaster, Is Dead at 85 - The New York Times
why doesn't the NFL put more “marquee” matchups on thanksgiving : r/nfl
What Do NFL Players Do on Thanksgiving?, News, Scores, Highlights, Stats, and Rumors
How the NFL Popularized Thanksgiving Day Football — Bunk
American football - Safety, Rules, Equipment
In America Football Is A Thanksgiving Tradition - Sports Talk Florida - N
College football - Wikipedia