NFL on Thanksgiving Day: History of Lions, Cowboys games on holiday
Bears Rewind: Lions Outlast Bears in Sloppy Thanksgiving Game at the Pontiac Silverdome - Bleacher Nation
CryptoLlama #802 - Llama Adventure Club
How the Lions and Bears Carved Out a Thanksgiving Day Tradition for the NFL
The Athletic Football Show: A show about the NFL
Bears are waking up — and they're hungry, Local News
Cute Pixelated Corgi #7 - PIXELATED CORGIS
Dave Williams Game-Winning Kickoff Return TD in OT! (1980), Bears vs. Lions
Week 17 NFL game picks: Chiefs best Bengals for 9th straight win; Cowboys hand Cards 4th straight loss
Thanksgiving 1980: Bears beat Lions on overtime kickoff return - Chicago Sun-Times
Barry Barrages Bears on Thanksgiving! (Bears vs. Lions 1997, Week 14)
Marten - Kissed By Creativity
CryptoLlama #230 - Llama Adventure Club
1980 11 27 Thanksgiving Bears at Lions
Bears-Lions on Thanksgiving Is a Very Unappetizing NFL Footbal Game - InsideHook