Sources |
- [S360] Erasmussa.ged (Reliability: ).
- [S284] Rudman.ged, Francois Greeff, (http://www.greeff.info/) (Reliability: ).
- [S363] SAG 2 (Erasmus) (Reliability: ).
- [S362] SAG, Heese, J A en Lombard, R T J, (Pretoria. Raad vir Geesteswetenskaplike Navorsing. Later GISA.), Vol 10 p253 (Reliability: 3 ).
- [S362] SAG, Heese, J A en Lombard, R T J, (Pretoria. Raad vir Geesteswetenskaplike Navorsing. Later GISA.), Vol 10 p255 (Reliability: 3 ).
- [S362] SAG, Heese, J A en Lombard, R T J, (Pretoria. Raad vir Geesteswetenskaplike Navorsing. Later GISA.), Vol 10 p125 (Reliability: 3 ).
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