1. The determination of replaceable bases and base exchange capacity of soils;Chapman;Soil Sci.,1930
2. Effect of potassium fertilizers on quantity–intensity parameters in some Argentine soils;De la Horra;Commun. Soil Sci. Plant Anal.,1998
3. Dinauer, R.C. (Ed.), 1982. Methods of Soil Analysis: Part 2. Chemical and Microbiological Properties. A.L. Page (volume Ed.). American Society of Agronomy, Soil Science Society of America, Madison, WI.
4. Dixon, W.J., 1986. Extraneous values. In: Dinauer, R.C. (Ed.), Methods of Soil Analysis: Part 1. Physical and Mineralogical Methods. American Society of Agronomy, Soil Science Society of America, Madison, WI.
5. A simple rapid method for the measurement of exchangeable cations and effective cation exchange capacity;Edmeades;Commun. Soil Sci. Plant Anal.,1981