1. The Triple Group and the Platinova gold and palladium reefs in the Skaergaard Intrusion; stratigraphic and petrographic relations;Andersen;Econ. Geol.,1998
2. Cyclicity in layered mafic intrusions as revealed by near-continuous geophysical and petrologic measurements in the Bushveld Complex, South Africa;Ashwal,2003
3. Physical and mineralogical properties of Bushveld rocks: magnetic susceptibility, density and mineral chemistry profiles in the 2950 m Bellevue drillcore, Northern Lobe;Ashwal,2003
4. Platinum-group elements and microstructures of normal Merensky Reef from Impala Platinum Mines, Bushveld Complex;Barnes;J. Petrol.,2002
5. Platinum-group element distribution in the Rustenberg Layered Suite of the Bushveld Complex, South Africa;Barnes,2002