What is the Bills Mafia and why do Buffalo's supporters start using that term?
The Beauty of Bills Mafia - Visit Buffalo Niagara
Bills fans travel near and far to watch team in Return of Blue & Red
A Tailgate With the Energetic and Uniquely Weird Bills Mafia - The Ringer
Erik Brady: Buffalonian returns for first Bills home game in 20 years and notes, 'Bills Mafia – It's a real thing'
Erik Brady: Buffalonian returns for first Bills home game in 20 years and notes, 'Bills Mafia – It's a real thing'
Buffalo Bills on X: The family business is football. #BillsMafia