What to Know About Covid-19 and the 2021 Super Bowl - The New York Times
Super Bowl LVI - Wikipedia
NFL per-game attendance makes big jump - New York Business Journal
2019-20 Report: Amazing College Football Popularity Highlighted by Impressive Ratings and Attendance Data - National Football Foundation
Super Bowl parties in the U.S. 2013-2022
Super Bowl LVI at SoFi Stadium sees 31.2 terabytes of Wi-Fi usage, a new record - Stadium Tech Report
Super Bowl biggest attendances: highest crowds recorded for NFL game
Super Bowl attendance 2023
Study: NFL games in 2020 led to COVID spikes in communities - Los Angeles Times
Super Bowl 2022: The records you may have missed