Bibliografia

van Wambeke, A (1992) Soils of the Tropics - Properties and appraisal. McGraw-Hill, New York. null
Sanchez, P. A (1976) Properties and Management of Soils in the Tropics. John Wiley & Sons, New York. null
n/a (n/a) Oxford University Press, New York. null
Jackson, I. J (1989) Climate, water and agriculture in the tropics. (2nd ed). Longman Publishing Group, London. null
Juo, A. S. R. & Franzluebbers, K (2003) Tropical Soils: Properties and Management for Sustainable Agriculture. null

Lal, R. & Sanchez, P.A., Editors (1992) Myths and Science of Soils of the Tropics. SSSA Special Publication vol. 29. SSSA-ASA, Madison null
Fisher, R. F., Binkley, O. (2000) Ecology and management of forest soils (3rd ed). John Wiley & Sons, New York. null
FAO (2006) World Reference Base for Soil Resources, 2006 edition. World Soil Resources Reports 103, FAO, Rome. null
Soil Survey Staff (2006) Keys to Soil taxonomy (10th ed). United States Department of Agriculture, National Resources Conservation Service. Washington D.C. null