1. Soil changes resulting from long-term management practices in Western Nigeria;Aina;SSSA Journal,1979
2. Alabi RT, AG Ibiyemi. Rainfall in Nigeria and food crop production. In Akoroda MO editors. Agronomy in Nigeria. Nigeria: University of Ibadan; 2000. 63 p.
3. Angers DA, GR Mehuys. Aggregate stability to water: In MR Carter editors. Canadian Society of Soil Science. Lewis Publishers; 1993. p. 651–657.
4. Runoff and soil loss from bare fallow plot at Inverell, New South ales;Armstong;Australian Journal of Soil Research,1990
5. Babalola O. Soil properties affecting infiltration, runoff and erodibility. In VO Sagua, et al. editors. Ecological disasters in Nigeria. Soil Erosion, Fed. Lagos, Nigeria: Min Sci & Tech; 2000. p. 131–156.