1. Zur Tektonik und Stratigraphie am nordöstlichen Bushveld-rand;Bastin,1968
2. Structural geology of the Gravelotte Quarry and Monarch Antimony Mine, Murchison greenstone belt, Transvaal;Boocock;Trans. Geol. Soc. S. Afr.,1984
3. The petrography of the Bushveld Complex intersected by boreholes in the Bethal area;Buchanan;Trans. Geol. Soc. S. Afr.,1975
4. A mineralogical investigation of the Merensky Reef at the Western Platinum mine, near Marikana;Brynard;Econ. Geol.,1976
5. A regional study of of the stratigraphy and development of the Transvaal Basin in the eastern and northeastern Transvaal Ph.D.;Button,1973