1. 1) たとえば, 久野悟朗, 松下正憲, 深田久, 吉原正博: 軽量ソイルセメントによる建築物基礎下空洞充填工法, 土と基礎, Vol. 37, No. 2, Ser. No. 373, pp. 61-66, 1989.
2. 2) Bishop, A. W., I. Alpan, G. E. Blight and I. B. Donald: Factors controlling the strength of partly saturated cohesive soils, Proc. ASCE Colorado Conf., pp. 503-532, June, 1960.
3. 3) Blight, G. E.: Effective stress evaluation for unsaturated soils. Proc. ASCE, Vol. 93, SM 2, pp. 125-148, 1967.
4. 4) Fredlund, D. G.: Soil mechanics principles that embrace unsaturated soils, Proc. 11th IC-SMFE, Vol. 2, pp. 465-472, Aug., 1975.
5. 5) Fredlund, D. G. and Rahardjo, H.: Soil mechanics for unsaturated soils, John Wiley & Sons, INC., 1993.