NFL Week 16 schedule 2023: Dates, time, TV info
All 21 NFL Christmas Day games
Top 10 NFL Christmas Day games of all-time (countdown) - Sports Illustrated
2023 NFL schedule release set for May 11: Here's everything we know about this year's slate of games
FOX Sports Celebrates 30 Years of NFL Coverage With 2023 Regular Season Broadcast Schedule Featuring Top Slate of Marquee Games - Fox Sports Press Pass
Early history of American football - Wikipedia
Raiders to face Patrick Mahomes and Kansas City Chiefs on December 25, 2023
11 Things You Forgot About the 2023 N.F.L. Season - The New York Times
Why football at Christmas is a very British tradition - BBC Bitesize
2023 NFL schedule release: Tripleheaders highlight Thanksgiving, Christmas Day slates
Why Are There NFL Games on Christmas?