What We Learned From Week 14 in the N.F.L. - The New York Times
49ers 2022 Roster Breakdown: Defensive Line
How the 49ers built a Super Bowl team in 3 years, from winning
The 49ers view Brock Purdy as far more than just a system quarterback
NFL: Purdy, 49ers drill Steelers 30-7 in season opener
Defensive Line Techniques - The 2017 Prototypes
Inside How the 49ers Got Back on Top of the NFL - Sports Illustrated
Analysis: Several stars could miss start of NFL season over money
49ers take down Raiders 37-34; Five burning questions answered.