Super Bowl 50 - Wikipedia
Super Bowl L is for losers but NFL will return to Roman numerals after 50
Super Bowl 2023 guide: What to know, who to watch in this year's big game
Why isn't Super Bowl 50 using Roman Numerals?
2023 Super Bowl: Patrick Mahomes and Chiefs rally to beat Eagles - Los Angeles Times
When and Where is Super Bowl 50 (2016)?
Super Bowl L is not going to be a problem unless you think of it as a problem
Kansas City Chiefs defeat Philadelphia Eagles in 2023 Super Bowl : NPR
Super Bowl 2023: How to watch Eagles vs Chiefs, what time does it start, and who's performing the half-time show?, US News
Roman numerals give Super Bowl a bad name
NFL to celebrate SB 50 with 'On The Fifty' campaign