Rand Daily Mail: Sobukwe's wife asks P.M.: Free my husband
Rand Daily Mail: Sobukwe in good health, says M.P.s
The Star: Peers plea: free Sobukwe
Rand Daily Mail: Sobukwe may stay jailed
Rand Daily Mail: Not in public's interest to free Sobukwe
The Star: Sobukwe to stay on Robben Island
The Star: Sobukwe to stay on Robben Island
unknown: Sobukwe clause again
Rand Daily Mail: One man holds law to ransom, says Mitchell
The Star: Nobody likes the Sobukwe clause, but
The Star: Readers' Views: Sobukwe Puzzle and Every Year