Bibliografia

Brady, N. C. & Weil, R.R. (2008) The Nature and Properties of Soil (14th edition revised). Pearson International Edition. Pearson Education, Inc., Upper Saddle River, New Jersey. (Os mesmos capítulos da edição anterior). null
Hillel, Daniel. (2004) Introduction to Environmental Soil Physics. Elsevier Academic Press, Amsterdam. (Capítulos: 1,2,3,4,5,7,8,14,16). Cota da Biblioteca: [P33-279]. null
White, R.E. (1997) Principles and Practice of Soil Science, (3rd edition). Oxford, Blackwell Science. [UA-P30-2] null
IUSS Working Group WRB, (2006) World Reference Base for Soil Resources. World Soil Resources Reports 103, FAO, Rome null
Brady, N. C. & Weil, R.R. (1999) The Nature and Properties of Soil (12th edition). New Jersey, Prentice Hall (Capítulos: 1, 4, 5, 8, 9, 10, 12)Cota da Biblioteca: P30-81/P30 – 82/P30-83. null

Senesi, N. & Loffredo, E. (1999) The chemistry of soil organic matter. In Donald L. Sparks (editor) Soil Physical Chemistry (2nd edition), pp. 239-370. CRC Press, Washington, D.C. [P33-235]. null
Dixon, J.B. & Weed, S.B. (editors). (1977) Minerals in Soil Environments. [UA-P33-66]. null
Hillel, D. (1998) Environmental Soil Physics. Academic Press, New York. [P33-269/270]. null
FAO (1976) A framework for Land Evaluation. FAO Soils Bulletin 32, FAO. null
Buol, S.W., Hole, F.D., Mc Cracken, R.J., Southard, R.J. (1997) Soil Genesis and Classification (4th ed). Iowa State University Press, Ames. null
Botelho da Costa, J. V. (1975) Caracterização e Constituição do Solo. Lisboa, Fundação Calouste Gulbenkian. null
Wild, A. (1992) Condiciones del Suelo y Desarrollo de las Plantas segun Russel. Mundi- Prensa, Madrid. [UA-P35-15]. null
Sposito, G. (1989) The Chemistry of Soils. Oxford University Press, Oxford. [P33-272]. null
FAO (2001) Lecture Notes on the Major Soils of the World. World Soil Resources Reports 94, FAO, Rome null