1. Barber, S.A.Soil Nutrient Bioavailability: A Mechanistic Approach. 2nd Ed.; John Wiley: New York, 1996; 1–414.
2. Mengel, K.Dynamics and availability of major nutrients in soils. InAdvances in Soil Science; Stewart, B.A., Ed.; Springer-Verlag: New York, 1988; 2, 65–131.
3. Nair, K.P.P.The buffering power of plant nutrients and effects on availability. InAdvances in Agronomy; Sparks, D.L., Ed.; Academic Press: Toronto, 1996; 57, 237–287.
4. Evaluation of the Parameters of Soil Phosphorus Availability Factors in Predicting Yield Response and Phosphorus Uptake
5. Rayment, G.E.; Higginson, F.R.Australian Laboratory Handbook of Soil and Water Chemical Methods; Inkata Press: Melbourne, 1992; 1–330.