1. RbSr and KAr age measurements on the Great Dyke of southern Rhodesia;Allsopp;J. geophys. Res.,1965
2. Outline of the Geology of Kenya;Baker,1962
3. Focal depth distribution of Swedish earthquakes;Båth;Tectonophysics,1979
4. A geological reconnaissance of the area south-east of Embu;Bear;Rep. Geol. Surv. Kenya,1952
5. A major thrust in the southern Damaran belt, Namibia;Bickle,1977