- ArchiefA2618 - Robert Sobukwe Papers
- ReeksB - Correspondence - with Robert Sobukwe and concerning him
- DeelreeksBa - Correspondence between B Pogrund and Robert Sobukwe, and general
- Ba3 - Zonder titel
- 25 more...
- BestanddeelBa3.26 - Robert Sobukwe: Letter to B Pogrund from Robben Island
- BestanddeelBa3.27 - Benjamin Pogrund: Letter to Mr Whyte
- BestanddeelBa3.28 - Benjamin Pogrund: Letter to Mrs Sobukwe
- BestanddeelBa3.29 - Veronica Sobukwe: Letter to B Pogrund
- BestanddeelBa3.30 - Robert S. Bilheimer: Letter to B Pogrund
- BestanddeelBa3.31 - Benjamin Pogrund: Letter to Sobukwe, Robben Island and typed transcript
- BestanddeelBa3.32 - Benjamin Pogrund: Letter to Dr R Bilheimer, New York
- BestanddeelBa3.33 - Benjamin Pogrund: Letter to Mrs Sobukwe
- BestanddeelBa3.34 - Robert Sobukwe: Letter to B Pogrund from Robben Island
- 21 more...