1. The chemical composition, Rb-Sr isotopic systematics and tectonic setting of certain post-kinematic mafic igneous rocks, Limpopo mobile belt, southern Africa;Barton;Precambrian Res.,1979
2. Our understanding of the Limpopo belt;Barton;Spec. Publ. Geol. Soc. S. Afr.,1983
3. Pb-isotopic evidence for the age of the Messina layered intrusion, central zone, Limpopo mobile belt;Barton;Spec. Publ. Geol. Soc. S. Afr.,1983
4. Geochronologic studies in the southern marginal zone of the Limpopo mobile belt, southern Africa;Barton;Spec. Publ. Geol. Soc. S. Afr.,1983
5. Rb-Sr ages and chemical composition of some deformed Archaean mafic dykes, central zone, Limpopo mobile belt, southern Africa;Barton;Spec. Publ. Geol. Soc. S. Afr.,1983