1. Analysis of the deformation of vertically loaded piles;Randolph;J Geotech Eng Div, ASCE,1978
2. An Analysis of the vertical deformation of pile groups;Randolph;Geotechnique,1979
3. The action of soft clay along friction piles;Seed;ASCE, GT,1957
4. Load transfer for axially loaded pile in clay;Coyle;JSMFD, ASCE,1966
5. Theoretical t–z curves;Kraft;ASCE, GT,1981