1. Processed and enhanced gravity and magnetic images over the Vredefort structure and their interpretation;Antoine;Tectonophysics,1990
2. Basaltic Volcanism on the Terrestrial Planets;Basaltic Volcanism Study Project,1981
3. Tholeiitic intrusions in the Vredefort dome;Bisschoff;Trans. Geol. Soc. S. Afr.,1972
4. Thermal metamorphism in the Vredefort dome;Bisschoff;Trans. Geol. Soc. S. Afr.,1982
5. The Petrology and Geochemistry of the Lower Critical Zone, Winterveld Chrome Mine—Eastern Bushveld Complex, with Particular Reference to the Disruptive Pegmatoids;Bristow,1989