The history of the Detroit Lions and Thanksgiving: Best, worst moments - Pride Of Detroit
Notebook: BYU - Stanford University Athletics
College football - Wikipedia
Super Bowl Tournament: A Big Game Bracket to Crown the Greatest NFL Champion of All Time
The Winners and Losers From Thanksgiving Day Football - The Ringer
NFL's All-Decade Team of the 1920s
NFL history: 100 people who shaped the league, pro football - Sports Illustrated
5 Lesser known traditions from NFL Thanksgiving games - Sportskeeda Stories
NFL Turkey Leg Award, explained: How John Madden started a Thanksgiving tradition
Why we watch football on Thanksgiving