Weekly Mail: Bestseller list Añadir al portapapeles ZA HPRA A2618-D-Da-Da58 Unidad documental compuesta 31 August 1990 - 2 September 1990 Parte deRobert Sobukwe Papers
Ann Harries, Southern Africa Review of Books: Vol4 No1 Issue 17: Sobukwe's fearful odds, by Ann Harries Añadir al portapapeles ZA HPRA A2618-D-Da-Da49 Unidad documental compuesta January 1991 - February 1991 Parte deRobert Sobukwe Papers
Southern Africa Review of Books: Vol4 No2 Issue 18: Letter to the Editor from Pogrund, with a response from reviewer Ann Harries Añadir al portapapeles ZA HPRA A2618-D-Da-Da50 Unidad documental compuesta March 1991 - April 1991 Parte deRobert Sobukwe Papers