1. Strontium isotopic studies of the mafic and felsic rocks of the Onverwacht Group of the Swaziland sequence;Allsopp;Geol. Rundsch.,1973
2. Facets of the granitic assemblages on the northwest flank of the Barberton Mountain Land;Anhaeusser,1966
3. Archean gold mineralization in the Barberton Mountain Land;Anhaeusser,1986
4. Notes on the provisional geological map of the Barberton Greenstone Belt and surrounding granitic terrane, Eastern Transvaal and Swaziland (1: 250,000 color map);Anhaeusser;Geol. Soc. S. Afr. Spec. Publ.,1983
5. The stratigraphy of the 3.5-3.2 Ga Barberton greenstone belt revisited: a single zircon ion microprobe study;Armstrong;Earth Planet. Sci. Lett.,1990