M. Mbonimpa,M. Aubertin,A. Maqsoud,B. Bussière.Predictive Model for the Water Retention Curve of Deformable Clayey Soils[J].Journal of Geotechnical and Geoenvironmental Engineering,2006.
Daizo Karube,Katsuyuki Kawai.The role of pore water in the mechanical behavior of unsaturated soils[J].Geotechnical and geological engineering,2001.