NFL Offense Is Dead — But It's Unlikely Two-High Coverage Is The Guilty Party
The Super Bowl history of the Chiefs and 49ers, at a glance
Looking back at the 49ers' rich Super Bowl history
Super Bowl XIX Game Program: San Francisco 49ers vs. Miami Dolphins - MINT State - PSA Graded Vintage Baseball, Football, and Basketball Cards
Super Bowl: Kansas City Chiefs race past 49ers in final reel for first title since 1970, Super Bowl LIV
How many times have the 49ers won the Super Bowl? - Sports Illustrated
San Francisco 49ers NFL Football Operations
Greatest moment in 49ers Super Bowl history? That's an easy choice – The Mercury News
Brock Purdy, picked last in the draft, is key to 49ers' Super Bowl hopes : NPR