1. Some experiments on the influence of strain conditions on the strength of sand;Cornforth;Geotechnique,1964
2. Bearing capacity and settlement of shallow foundations on sand;De Beer,1965
3. The scale effect on the phenomenon of progressive rupture in cohesionless soils;De Beer;Proc. 6 th I. C. S. M. F. E.,1965
4. The behaviour of particulate materials under stress;El-Sohby,1964
5. Scale boundary effects in foundation analysis;Graham;Proc.. ASCE,1971