Timeline: How football became a Thanksgiving tradition
NFL Thanksgiving 2019 games: Here is the schedule of the matchups – The Denver Post
Why do the Dallas Cowboys and Detroit Lions always play on Thanksgiving? - Los Angeles Times
Why is there so much football on TV on Thanksgiving?
Detroit Lions' Thanksgiving memories are pretty epic
25 Seasons of Panthers Football: Thanksgiving feast typifies special 2015 campaign
What are the NFL games on Thanksgiving Day? - Los Angeles Times
Thanksgiving Day serves up three tasty matchups
Tex and turkey legs: Why the Dallas Cowboys play at home every Thanksgiving Day
NFL Thanksgiving Games: History, traditions and best moments - ESPN
Did The Lions Start Thanksgiving Games? - Big Blue View