49ers history: the Packers, and everything you need to know about the rivalry - Niners Nation
Green Bay Packers - Wikipedia
Packers vs. 49ers: San Francisco 49ers and Green Bay Packers meet again, renew storied NFL playoff rivalry with some new faces - ABC7 San Francisco
San Francisco 49ers - Wikipedia
San Francisco 49ers - Wikipedia
Packers football: Matthews not just a star — he's a 'supernova'
Aaron Rodgers' record against 49ers
Green Bay Packers, American Football Wiki
The Catch (American football) - Wikiwand
49ers-Packers rivalry, American Football Wiki