49ers offering unique perks at Levi's Stadium for 2021 season – NBC Sports Bay Area & California
San Francisco 49ers not allowed to play in stadium for 3 weeks under new COVID-19 restrictions - ABC News
Blueprint for Change: Examining the upgrades underway at several NFL stadiums
49ers Study Shows Benefits of Public-Private Stadium Deals
Levi's Stadium, Santa Clara, Calif. - HPB Magazine