1. Abdullah, A. M., Bose, M. M. and Nuruddin, A. A. (2018) Influence of Monsoon Regime and Microclimate On Soil Respiration In The Tropical Forests. IOSR Journal of Environmental Science, Toxicology and Food Technology (IOSR-JESTFT), 12(3- II): 63-73
2. Adegbenro, R.O., Ojetade, J.O., Amusan, A.A. (2011). Effect of topography on phosphorus forms and distribution in soils formed in schist in Ife area. Journal of Agriculture and Veterinary Sciences 5 (1): 86-105
3. Bhogal A., Nicholson F.A., Chambers B.J. (2009). Organic carbon additions: effects on soil bio-physical and
4. Bot, A. and Banites, J. (2005). Importance of Soil Organic Matter: Key to drought-resistant soils and sustained food production. FAO Soils Bulletin No. 80. Publishing Management Service Information Division FAO Viale delle Terme di Caracalla, 00100 Rome, Italy
5. Boul, S.W., Hole, F.D., McCracken, R.J., Southard, R.J. (1997). Soil Genesis and Classification. Iowa State University Press, Ames, Fourth Edition, 527pp.