| Authors Name |
|---|
| De Bruin, J. [3] |
| De Bruin, J. H. [1] |
| De Bruin, Jaco [3] |
| Henning, J. [1] |
| Henning, J. J. [11] |
| Henning, Johan [3] |
| Mubangizi, John C. [1] |
| Raath, A. W. G. [3] |
| Rider, Barry [1] |
| Snyman-Van Deventer, E. [3] |
| Suy, Erik [1] |
| Wessels, Andre [2] |
| Wessels, H. A. [1] |