1. Analysis of the settlement of pile groups;Poulos;Géotechnique,1968
2. Behaviour of laterally loaded piles: I−Single piles;Poulos;J Soil Mech Found Div, ASCE,1971
3. Behaviour of laterally loaded piles: II−Pile groups;Poulos;J Soil Mech Found Div, ASCE,1971
4. The elastic analysis of compressible piles and pile groups;Butterfield;Géotechnique,1971
5. Analysis of deformation of vertically loaded piles;Randolph;J Geotech Eng Div, ASCE,1978