1. Palaeomagnetic and rock magnetic properties of sediment cores from Chalkidiki, Greece;Aidona;Phys. Chem. Earth Solid Earth Geod.,2001
2. A Palynological and Palaeoenvironmental Analysis of Permian and Early Triassic Sediments of the Ecca and the Beaufort Groups, Northern Karoo Basin, South Africa (Unpublished PhD Thesis);Aitken,1998
3. The Biostratigraphy of the Permian and Triassic, part 3;Anderson;Memoirs Botanical Surv South Africa No.,1977
4. The oil-shale potential of the early Permian White Band Formation in southern Africa;Anderson,1979
5. Remagnetization in late Permian and early Triassic rocks from southern Africa and their implication for Pangea reconstruction;Ballard;Earth Planet. Sci. Lett.,1986