1. Late Quaternary history of the Nile;Adamson;Nature,1980
2. Paleogeography of the Gezira and of the lower Blue and White Nile valleys;Adamson,1982
3. Hydrology and Water Resources in Tropical Africa;Balek,1977
4. The Inland Waters of Tropical Africa;Beadle,1974
5. Early Diagenesis;Berner,1980