1. Physical Processes of Sedimentation: an Introduction;Allen,1970
2. The Physics of Blown Sand and Desert Dunes;Bagnold,1941
3. The Vegetation and Pastures of Western New South Wales with Special Reference to Soil Erosion;Beadle,1948
4. Notes on weathering zones and soils on granitic rocks in two tropical regions;Berry;J. Soil Sci.,1959
5. Pedology, Weathering and Geomorphological Research;Birkeland,1974