Packers Thanksgiving History: Green Bay holds 14-19-2 record on Turkey Day - Acme Packing Company
Why do the Detroit Lions, Dallas Cowboys always play on Thanksgiving Day?
How the Tradition of the Detroit Lions Playing on Thanksgiving Got Started
Thanksgiving Football: Detroit Lions Game History
Why we watch football on Thanksgiving
NFL Thanksgiving: Detroit Lions and Dallas Cowboys uphold league's yearly tradition on US holiday, NFL News
When and why did the NFL decide Dallas and Detroit would always play on Thanksgiving? - Quora
Thanksgiving Football: Play-by-Play with Dan Miller
Why do the Lions play on Thanksgiving Day? Explaining Detroit's tradition
How the NFL Popularized Thanksgiving Day Football
Detroit Lions News & Updates - FanSided Page 13
CBS Jim Nantz: NFL should keep Detroit Lions on Thanksgiving Day - for the city : r/detroitlions