Did the refs make the correct call at the end of the 49ers/Seahawks game? - Quora
The John Brodie-led San Francisco 49ers offense in 1970 was impressive - Niners Nation
Dallas Cowboys fans, what do you think of the San Francisco 49ers, their fan base, and your rivalry with them especially during the 80s and 90s? - Quora
NFL Power Rankings Week 12: 1-32 poll, plus each team's most memorable Thanksgiving game - ESPN
49ers/Cowboys 70s rivalry: MVP John Brodie comes up short in the 1970 NFC Championship - Niners Nation
San Francisco 49ers - Wikipedia
San Francisco 49ers, American Football Database