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* Hole Francis D., J.B. Campbell. 1985. Soil landscape analysis. Totowa Rowman & Allanheld, 214 p. ISBN 0-86598-140-X
* Jenny, Hans (1994) [http://www.soilandhealth.org/01aglibrary/010159.Jenny.pdf Factors of Soil Formation.] A System of Quantitative Pedology. New York: Dover Press. (Reprint, with Foreword by R. Amundson, of the 1941 McGraw-Hill publication). pdf file format.
* Pluijm, Ben van der, et al. Fall, 2005. [httphttps://web.archive.org/web/20060415080651/http://www.globalchange.umich.edu/globalchange1/current/lectures/soils/soils.html Soils, Weathering, and Nutrients] from the Global Change 1 Lectures. University of Michigan. Url last accessed on [[2007]]-[[03-31]]
* http://recursostic.educacion.es/ciencias/biosfera/web/alumno/3ESO/Agentes_1/contenidos3
* https://sites.google.com/site/cienciasmeteorizaciones/-que-es-la-meteorizacion/meteorizacion-biologica
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