A brief history of Thanksgiving Day football - The Bucknellian
The history of Thanksgiving Day football and the Kansas City Chiefs - Arrowhead Pride
Early history of American football - Wikipedia
NFL history: 100 people who shaped the league, pro football - Sports Illustrated
The Cowboys conflict: The cost of rooting for America's Team - ESPN
Notebook: BYU - Stanford University Athletics
How the Tradition of the Detroit Lions Playing on Thanksgiving Got Started
Every NFL team as a classic Thanksgiving tradition
NFL Turkey Leg Award, explained: How John Madden started a Thanksgiving tradition
In NFL's land of Haves and Have Nots, Vikings could pose a problem for the Cowboys
NFL - Name a better duo than football and Thanksgiving. 🦃🏈 📺: 2022 NFL Schedule Release on NFL Network