1. The palaeomagnetism of the Shawa ijolite;GOUGH;J. Geophys. Res.,1964
2. The palaeomagnetism of the Lupata alkaline volcanics;GOUGH;Geophys. J.,1963
3. A portable drilling rig for producing short oriented cores;GRAHAM;Trans. Geol. Soc. S. Africa,1960