Arrouays, D., Deslais, W. & Badeau, V. 2001. The carbon content of topsoil and its geographical distribution in France. Soil Use and Management 17(1): 7-11.
Avery, B. W. & Bascomb, C. L. (pnyt.). 1982. Soil Survey Laboratory Methods: Soil Survey Technical Monograph No. 6. Harpenden: t.pt.
da Silva, A.P., Kay, B.D. & Perfect, E. 1994. Characterization of the least limiting water range of soils. Soil Sci. Soc. Am. J. 58, 1775-1781.
Davidson, E.A. & Ackerman, I.L. 1993. Changes in soil carbon inventories following cultivation of previously untilled soils. Biogeochemistry 20: 161-193.
Eswaran, H., Van den Berg E., Reich, P. & Kimble, J. 1995. Global soil carbon resources. P. 27-43. In: Lal, R., Kimble, J., Levine, E., Stewart, B.A. (pnyt.), Soils and Global Change. CRC/ Lewis Publishers, Boca Raton, FL.
Follett, R.F., Lal, R. & Kimble, J. 1998. Pedospheric processes and the carbon cycle. United States of America: CRC Press.
Grossman, R.B., Ahrens, R.J., Gile, L.H., Montoyo, C.E. & Chadwick, O.A. 1995. A real evaluation of carbonate carbon in a desert area of southern New Mexico.p.81-91. In: Lal, R., Kimble, J., Levine, E., Stewart, B.A. (pnyt.), Soils and Global Change. CRC/ Lewis Publishers, Boca Raton, FL.
Guo, L.B. & Gifford, R.M. 2002. Soil carbon stocks and land use change: a meta analysis. Global Change Biology 8: 345-360.
Houghton, R.A. & Hackler, J.L. 1999. Emissions of carbon from forestry and landuse change in tropical Asia. Global Change Biology 5:481-492.
Jacot, K.A., Lucher, A., Nosberger, J. & Hartwig, U.A. 2000. Symbiotic nitrogen fixation of various legume species along an altitudinal gradient in the Swiss Alps. Soil Biol. Biochem. 32: 1043-1052.
Kirschbaum, M.U. 1995. The temperature dependence of soil organic matter decomposition and the effect of global warming on soil organic carbon storage. Soil Biol. Biochem. 27: 753-760.
Lal, R. 2004. Soil carbon sequestration impacts on global climate change and food security. Science 304: 1623-1626.
Lasco, J.K., Brown, S. & Schlamadinger, B. 1998. Forest harvest and wood products: sources and sinks of atmospheric carbon dioxide. Forest Science 44(2): 272-284.
Lugo, A.E., Sanchez, M.J. & Brown, S. 1986. Land use and organic carbon content of some subtropical soils. Plant and soil 96: 185-196.
Mann, L. 1986. Changes in soil carbon storage after cultivation. Soil Science 142: 279-288.
Massey, D.M. & Winsor, G.W. 1968. Soil salinity studies. II-The relation of plant growth to salinity in soil and soil mixtures of differing physical properties. Journal of the Science of Food and Agriculture 19(6): 332-338.
McBride, R.A., Gordon, A.M. & Shrive, S.C. 1990. Estimating forest soil quality from terrain measurements of apparent electricity. Soil Science 54: 290-293.
Patiram, B., Thakur, N.S.A. & Ramesh, T. 2007. Soil Testing and Analysis: Plant, Water and Pesticide Residue. New Delhi: New India Publishing Agency.
Puget, P., Lal, R., Izaurralde, C., Post, M. & Owens, L.B. 2005. Stock and distribution of total and corn-derived soil organic carbon in aggregate and primary particle fractions for different land use and soil management practices. Soil Science 170: 256-279.
Rhoades, J.D., Manteghi, N.A., Shouse, P.J. & Alves, W.J. 1989. Soil electrical conductivity and soil salinity: new formulations and calibrations. Soil Science 53: 433-439.
Schlesinger, W.H. 1986. Changes in soil carbon storage and associated properties with disturbance and recovery. p. 194-220. In: Trabalka, J.R. and Reichle, D.E. (pnyt.), The Changing Carbon Cycle. Springer. p592.
Sedjo, R.A. & Solomon, A.M. 1988. Climate and Forests. International Institute for Applied Systems Analysis. Laxemburg, Austria.
Sollins, P., Milne, R., Powlson & Caldwell, B.A. 1996. Stabilization and destabilization of soil organic matter: mechanisms and controls. Geoderma 74: 65-105.
Tan, K.H. 2005. Soil Sampling, Preparation, and Analysis. Ed ke-2. United States: CRC Press.
Walkley, A. 1947. A critical examination of a rapid method for determining organic carbon m soils: Effect of variations in digestion conditions and of inorganic soil constituents. Soil Sci. 63:251-263.
Wu, H.B., Guo, Z.T. & Peng, C.H. 2003. Land-use induced changes of organic carbon storage in soils of China. Global Change Biology 9: 305-315.
Zeller, V., Bardgett, R.D. & Tappeiner, U. 2001. Site and management effects on soil microbial properties of subalpine meadows: a study of land abandonment along a north-south gradient in the European Alps. Soil Biol. Biochem. 33: 639-649.
Zeitz, J. 1997. Geochemie and Umwelt. Relevant process in atmosphere, pedosphere and hydrosphere. Springer 34: 75-94.