Brock Purdy has been great, but 49ers' defense is winning games
Cowboys Doomed by Miscues Against 49ers' Defense - The New York Times
NFL Week 5 Power Rankings: San Francisco 49ers move to No. 1, Detroit Lions continue to climb, NFL News, Rankings and Statistics
Notebook from 49ers' dominant win over Cardinals in Week 4, 35-16
5 things to know about the Browns: Cleveland dominated Bengals' Joe Burrow in Week 1
San Francisco 49ers: Where PFF ranks the Niners offensive and defensive lines among all NFL teams. - Niners Nation
NFL Defensive Line Rankings 2023
Defense dominated today. - San Francisco 49ers
Cowboys 10-42 Niners, summary: score, stats, highlights
Giants vs. 49ers final score, results: San Francisco remains undefeated with dominant win over New York
Cowboys vs. 49ers how to watch: Time, TV, live stream, odds, prediction with NFC supremacy on the line
Dallas Cowboys vs. 49ers: Dallas heads to San Francisco in Week 5 for possible playoff preview - Blogging The Boys
Can the NY Jets defensive line match the 2019 Niners DL dominance?