NFL Thanksgiving: Detroit Lions and Dallas Cowboys uphold league's yearly tradition on US holiday, NFL News
Why do the Dallas Cowboys and Detroit Lions always play on Thanksgiving? - Los Angeles Times
Why the Dallas Cowboys always play football on Thanksgiving
History of Football on Thanksgiving – Michael LoRé
Fox Thanksgiving: Giants-Cowboys, U.S.-England, Michigan-Ohio State –
5 Thanksgiving Day Games We'll Never Forget
A Short History of Thanksgiving Day Football in America
NFL Thanksgiving Games: History, traditions and best moments - ESPN
NFL Thanksgiving scores: Vikings take down Patriots, Cowboys beat Giants, Bills top Lions - The Athletic
NFL Thanksgiving Day previews: Bills, Cowboys, Vikings in action
Who plays football on Thanksgiving? What college and NFL teams play? - AS USA