NFL draft history - Late-round finds for every Power 5 team - ESPN
2022 NFL Draft: QB Brock Purdy, Iowa State, No. 262
2021 NFL Mock Draft 3.0: 49ers pick Justin Fields; tackles go No. 4 and 5 - Sports Illustrated
Mr. Irrelevant: History, Origins of NFL Draft's Final Pick
How Brock Purdy ascended onto 49ers' radar, became Mr. Irrelevant – NBC Sports Bay Area & California