The Cost of Being a Fan of the Premier League - Bitter and Blue
Bayern Munich fans protested against Arsenal's high ticket prices—and Arsenal fans applauded them
Which Sports Have the Whitest/Richest/Oldest Fans? - The Atlantic
In move up, UMass football sees empty seats, high costs - The Boston Globe
Did a Holding Penalty Unfairly Cost the Eagles the Super Bowl? - The New York Times
The Changing Cost Of Being A Sports Fan - Estimates For 2030 Games
High ticket prices risk excluding a generation from English football, Premier League
Association football culture - Wikipedia
Mistakes cost Lumberjacks win in conference opener, Sports