Cedrick Hardman (1948-2019) - Find a Grave Memorial
Pro Football Journal: Cedrick Hardman—Another Fine Pass Rusher
San Francisco 49ers - Wikipedia
Cedrick Hardman Football Cards
Former 49ers defensive end Cedrick Hardman dies at 70 - The Boston
Cedrick Hardman: 10-Year Club (1970-79)
Former 49er Cedrick Hardman dies at 70
San Francisco 49ers Top Jersey Numbers 51-99 - LAFB Network
Cedrick Hardman, defensive end on Raiders Super Bowl XV