1. Advanced palaeoclimatic weathering in soil of the Fezzan area of Libya;Abudelgawad,1980
2. Laterites. Concepts, Geology, Morphology and Chemistry;Aleva,1994
3. Late Quaternary dust flow on the Chinese Loess plateau;An;Catena,1991
4. Morphology and mineralogy of red desert soils in the Libyan Sahara;Atkinson;Earth Surf. Process.,1979
5. Geomorphological and palaeoenvironmental research in the South-Central Sahara in review;Baumhauer;Palaeoecol. Afr.,2009