Why we watch football on Thanksgiving
NFL Thanksgiving: Detroit Lions and Dallas Cowboys uphold league's yearly tradition on US holiday, NFL News
The NFL has been playing games - Pro Football Hall of Fame
American football on Thanksgiving - Wikipedia
A Short History of Thanksgiving
The Invention of Thanksgiving
Thanksgiving Day, Meaning, History, & Facts
How many times have the Buffalo Bills played on Thanksgiving?
A look at the history of the NFL on Thanksgiving Day – The Swing of Things
The Invention of Thanksgiving
How the NFL Popularized Thanksgiving Day Football
The history of Thanksgiving Day football and the Kansas City Chiefs - Arrowhead Pride
The AFL's Thanksgiving Day Games – Tales from the AFL
The First Thanksgiving Day Football Game in Detroit
Packers Thanksgiving History: Green Bay holds 14-19-2 record on Turkey Day - Acme Packing Company