1. A comparison of soil properties under different landuse types in a part of the Nigerian cocoa belt;Adejuwon;Catena,1988
2. Érosion en surface et érosion linéaire anthropiques dans une région tropicale à saison séche;Alexandre;XIXe Congré's Géogruphique Inturnationale,1960
3. Vegetation and soils of the savanna enclaves of Urhobo plains, south-westem Nigeria;Aweto;Catena,1987
4. Piping as an erosion process in the uplands of Sarawak;Baillie;Journal of Tropical Geography,1974
5. Further studies on drought in Sarawak, East Malaysia;Baillie;Journal of Tropical Geography,1975