1. Geological and mineralogical applications of PIXE: A review;Annegarn;Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms B,1990
2. The Geochemistry of Gold and its Deposits;Boyle;Geological Survey of Canada Bulletin,1979
3. Concentrations of invisible gold in common sulphides;Cook;The Canadian Mineralogist,1990
4. Lattice location of gold in pyrite in natural pyrite crystals;Den Besten;Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms B,1999
5. PIXE Microanalysis of Gold–Pyrite Associations from the Kimberley Reefs, Witwatersrand Basin, South Africa;Foya;Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms,1999