1. Aboshi, H. (1973), An experimental investigation on the similitude in the consolidation of a soft clay, including the secondary creep settlement, Proceedings of the Eighth International Conference on Soil Mechanics and Foundation Engineering, Moscow, 4.3, p. 88.
2. Anagnostopoulos, A. G. (1990), The compressibility of cohesionless soils, Geotechnik, No. 3.
3. Anderson, T. C. and Lukas, R. G. (1981), Preconsolidation pressure predicted using s./fi ratio, Laboratory Shear Strength of Soil, ASTM, STP 740, pp. 502–515.
4. Azzouz, A. S., Krizek, R. J., and Corotis, R. B. (1976), Regression analysis of soil compressibility, Soils and Foundations 16 No. 2, pp. 19–29.
5. Baguelin, Jezequel, and Shields (1978), The Pressuremeter and Foundation Engineering, Trans Tech Publications, Clausthal, Germany.