1. The biostratigraphy of the Permian and the Triassic. Part 3. A review of Gondwana Permian palynology with particular reference to the northern Karoo Basin, South Africa;Anderson;Memoir Botanical Survey South Africa,1977
2. Kohlentonsteine - pyroklastische Zeitmarken im Ruhroberkarbon;Burger;Geologisches Jahrbuch A,1996
3. Soft sediment deformation of sandstone related to the Dwyka glaciation in South Africa;Bell;Sedimentology,1981
4. Rift basin evolution in Africa, the influence of reactivated steep basement shear zones;Daly,1989
5. Eurydesma and Peruvispira from the Dwyka beds of South Africa;Dickins;Palæontology,1961