Super Bowl ensnared by COVID politics- CalMatters
Super Bowl biggest attendances: highest crowds recorded for NFL game
Super Bowl 56 changing location? NFL keeping an eye on COVID
Going gangbusters: NFL attendance has bounced back in a major way - New York Business Journal
Rams surge late to defeat Cincinnati Bengals in Super Bowl LVI - Los Angeles Times
2019-20 Report: Amazing College Football Popularity Highlighted by Impressive Ratings and Attendance Data - National Football Foundation
Super Bowl 2023 preview: How the Kansas City Chiefs and Philadelphia Eagles compare commercially ahead of Arizona showdown - SportsPro
Super Bowl LVI: Get a taste of the big game without spending big bucks – Daily News
NFL Rumors: Cowboys' AT&T Stadium Contacted as Possible 2022 Super Bowl Backup Venue, News, Scores, Highlights, Stats, and Rumors
Football Leads NCAA Division III in Attendance in 2021 - University of Wisconsin-Whitewater Athletics