Timeline: How football became a Thanksgiving tradition
Football on Thanksgiving: An American Tradition
The history of Thanksgiving Day football
A brief history of Thanksgiving Day football - The Bucknellian
Thanksgiving Day History: Green Bay Packers Edition - Acme Packing Company
St. Mary's and Everett football to square off at Thanksgiving for the first time - The Boston Globe
American football on Thanksgiving - Wikipedia
The First Thanksgiving Day Football Game in Detroit
THANKSGIVING AND FOOTBALL
The ENTIRE History of NFL Thanksgiving!
Thanksgiving Day, Meaning, History, & Facts
Near St. Louis, Where a Game Is More Than a Game - The New York Times