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 K. A. Armson, Forest soils: Properties and processes, Toronto: University of Toronto Press, (1977).
 N. Paul, Su. Nelson and Ninghu, , Soil pH buffering capacity: a descriptive function and its application to some acidic tropical soils, Australian Journal of Soil Research, 48(2010) 201–207.DOI: 10.1071/sr09150
 Federer, C.A., Hornbeck, J.W., The buffer capacity of forest soils in New England. Water, Air and Soil Pollution, 26 (1985) 163-173.DOI: 10.1007/bf00292066
 Forro, E., Csomo, Z., Organic matter content and acidic-alkalic buffer capacity of forest soils. Controlling N flows and losses. The 12 th N Workshop, 21-24. September 2003, Exeter, Devon, United Kingdom, (2003).
 Csoma, Z. , Forro, E., Changes of soil properties influencing ecosystem tolerance in different forest development phases. E cology. Person. Society. V Inter- national Scientific and Practical Students', Postgr aduates', Young scientists' Conference, Kyiv, Ukraine 182-183. , (2002).
 Helyar, K.R., Porter, W.M., Soil acidification, its measurement and the processes involved. In Soil acidity and plant growth,. (Ed. AD Robson) 61–101. (Academic Press: Sydney, (1989).DOI: 10.1016/b978-0-12-590655-5.50007-4
 Ahern, C., Weinand, M., Eldershaw, V., Soil pH and acidification risk in non-arid Queensland. Australian Journal of Soil and Water Conservation, 6 (1993) 44–49.
 Dolling, P.J., Porter, W.M., Acidification rates in the central wheatbelt of Western Australia. On a deep yellow sand. Australian Journal of Experimental Agriculture, 34 (1994) 1155–1164.DOI: 10.1071/ea9941155
 Dolling, P.J., Porter, W.M., Rowland, I.C., Acidification rates in the central wheatbelt of Western Australia. On a sandy duplex soil. Australian Journal of Experimental Agriculture, 34(1994) 1165–1172.DOI: 10.1071/ea9941165
 Dolling, P.J., Effect of lupins and location on soil acidification rates. Australian Journal of Experimental Agriculture, 35 (1995) 753–763.DOI: 10.1071/ea9950753
 Porter, W.M., McLay, C.D.A., Dolling, P.J., Rates and sources of acidification in agricultural systems of southern Australia. In 'Plant–soil interactions at low pH, p.75–83. Kluwer Academic Publishers: Dordrecht, The Netherlands, (1995).DOI: 10.1007/978-94-011-0221-6_10
 Moody, P.W., Aitken, R.L., Soil acidification under some tropical agricultural systems. 1. Rates of acidification and contributing factors. Australian Journal of Soil Research, 35 (1997) 163–173.DOI: 10.1071/s96069
 Lesturgez, G., Poss, R., Noble, A., Grünberger, O., Chintachao, W., Tessier, D., Soil acidification without pH drop under intensive cropping systems in Northeast Thailand. Agriculture, Ecosystems & Environment, 114 (2006) 239–248.DOI: 10.1016/j.agee.2005.10.020
 Krull, E. S., Skjemstad, J.O., Baldock, J.A., Functions of Soil Organic Matter and the Effect on Soil Properties, (2004).
 Nelson, D.W., and Sommers, L.E., Total carbon, organic carbon, and organic matter, in Sparks, D.L. et al. (Eds. ). Methods of Soil Analysis, Part 3. Chemical Methods, Soil Science Society of America Inc., Madison, Wisc, 961-1010 (1996).DOI: 10.2136/sssabookser5.3.c34
 Walkley, A., and Black, L.A., An examination of the Degtjareff method for determining soil organic matter and a proposed modification of the chromic acid titration method. Soil Sci. 37 (1934) 29-38.DOI: 10.1097/00010694-193401000-00003
 Jackson, M.L., Soil Chemical Analysis, Prentice-Hall, Inc., Englewood Cliffs, NJ, (1958).