49ers fire coach Chip Kelly, GM Trent Baalke - The Columbian
All-Time Teams: San Francisco 49ers
History of the San Francisco 49ers - Wikipedia
Homegrown Heroes: The Original 49ers
San Francisco 49ers: All-Time Top Players for Each Uniform Number
San Francisco 49ers - 1978 Season Recap
2016 San Francisco 49ers, American Football Wiki
Throwback Thursday: What team, of any decade, could beat the 1978
1974 San Francisco 49ers Roster (Part 2)
1978 NFL Season Recap — zmiller82 on Scorum