A Mere 112 Million? The Super Bowl's Audience Is Tough to Gauge - The New York Times
How Much Do Super Bowl Halftime Show Performers Get Paid?
Impact of Television NFL Football Operations
How Much Do Super Bowl Halftime Show Performers Get Paid?
2017-18 Report: Amazing College Football Popularity Highlighted by Impressive Ratings and Attendance Data - National Football Foundation
Super Bowl 55 Ratings Fall 15% to 96.4 Million Viewers
Super Bowl Ratings Chart, All-Time - Sports Media Watch
02/03/22: Ranking the leagues with the most viewership in 2021 - Cynopsis Media
Super Bowl LI - Wikipedia