1. Consolidation of normally consolidation clay;Barden;Journal of the Soil Mechanics and Foundation Division, ASCE,1965
2. Differential quadrature and long term integration;Bellman;Journal of Mathematical Analysis and Applications,1971
3. Radial consolidation of clay soils;Berry;Geotechnique,1969
4. Some application of semi-analytical method in geotechnical engineering;Cheung,1997
5. A non-linear theory of consolidation;Davis;Geotechnique,1965