UCLA study shows NFL jersey numbers impact performance - Los Angeles Times
The NFL Is the Most Popular Sport to Bet On
Aaron Rodgers' season-ending injury highlights controversy over artificial turf as playing surface in NFL
From Athlete to Entrepreneur: “Many things I learn on the football field translate to business”, with Former NFL Pro Nolan Carroll, by Ming S. Zhao, Authority Magazine
The five NFL teams doing the best on social and digital media
The Financial Diaries: How American Families Cope in a World of Uncertainty: Morduch, Jonathan, Schneider, Rachel: 9780691172989: : Books
gives NFL global feel - The Business Journals
The Geography of NFL Fandom - The Atlantic
The Future of the NFL - WSJ