A brief history of holiday football – Trinitonian
NFL Thanksgiving Games: History, traditions and best moments - ESPN
Why the Detroit Lions and Dallas Cowboys Always Play on Thanksgiving Day
The Detroit Lions Always Play on Thanksgiving, What's Their Holiday Record?
NFL Thanksgiving Games: History, traditions and best moments - ESPN
Is it time to boot the Lions out of Thanksgiving slot? Here's why TV execs say that's not a good idea.
Explained: Why the Cowboys + Lions Play Every Thanksgiving
NFL Thanksgiving Day previews: Bills, Cowboys, Vikings in action, News
NFL Thanksgiving 2019 games: Here is the schedule of the matchups – The Denver Post