- collectionA2618 - Robert Sobukwe Papers
- Série organiqueB - Correspondence - with Robert Sobukwe and concerning him
- Sous-série organiqueBd - Correspondence with N. Marquard. Photocopies of Sobukwe' s letters to Nell Marquard
- Bd1 - Letters 1964-1966
- DossierBd1.1 - Robert Sobukwe: To Mrs Marquard from Robben Island
- DossierBd1.2 - Robert Sobukwe: To Mrs Marquard from Robben Island
- DossierBd1.3 - Robert Sobukwe: To Mrs Marquard from Robben Island
- DossierBd1.4 - Robert Sobukwe: To Mrs Marquard from Robben Island
- DossierBd1.5 - Robert Sobukwe: To Mrs Marquard from Robben Island
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