- FondsAD1715 - South African Institute of Race Relations (SAIRR), Records
- Series1 - AGRICULTURE AND RURAL AREAS
- Subseries1.2 - Various papers relating to the reserves:
- File1.2.3 - Industrial Development Corporation of South Africa
- File1.2.3.1 - Correspondence re the call for investment in the reserves by the Industrial Development Corporation
- File1.2.3.2 - Address by Dr. H.J. van der Bijl
- File1.2.3.4 - Notes and article entitled "The South African Native Land Act, Dr. G.B. Clark, printed from 'Foreword'