1989 San Francisco 49ers season - Wikipedia
2022 in memoriam: 60 people who made sports history in their lifetimes
The Official Site of the San Francisco 49ers
100 Greatest Teams: Numbers 30-21
All-Time Team - San Francisco 49ers
Best player to wear each jersey number in NFL history: Tom Brady leads list of six active players
49ers: San Francisco's 15 best free-agent acquisitions of all time
100 Greatest Teams: Numbers 80-71
Alabama Roots: The 100 greatest careers of the NFL's 103 seasons
NFL 100: Best players in San Francisco 49ers history
Tom Brady over Joe Montana? Choosing the NFL's greatest ever at each position - ESPN
Naming the greatest win for all 32 NFL teams: Tom Brady led Patriots, Buccaneers to their greatest victories
NFL history: 100 people who shaped the league, pro football - Sports Illustrated
NFL 100 GREATEST TEAMS: #73 The best 49ers team of all time! 👀 Peter King looks back at the 1990 San Francisco 49ers team from the history books #NFL100 👇 📺