NFL TV Tracker: A Weekly Look at NFL Viewership
Super Bowl 2021 Viewership Falls To Low Of 96.4 Million – Deadline
NFL And College Football Post Disappointing TV Ratings On Opening Weekends
NBC Sees Low Ratings During Tokyo Olympics - The New York Times
Super Bowl TV viewership dips despite streaming record
Super Bowl 2018 Pulls Lowest Viewers Since 2009, 103.4 Million
Will the Super Bowl help boost NBC's dismal Olympic ratings?
NFL playoffs boost NBC's game - Los Angeles Times
BYU grads weigh in on NFL viewership drop - The Daily Universe
NFL Ratings Report Card: CBS, Fox, NBC Deliveries Continue to Climb –