1. Test requirement for measuring the coefficient of earth pressure at rest;Bishop;Proc. on Earth Pressure Problems, Brussels,1958
2. Studies of yield stress and time effect in Drammen clay;Berre,1969
3. Shear strength of normally consolidated clay;Berre;Proc. 8th ICSMFE,1973
4. Direct simple shear tests on a Norwegian quick clay;Bjerrum;Geotechnique,1966
5. Problems of soil mechanics and construction on soft clays and structurally unstable soils (collapsible, expansive and others);Bjerrum;8th ICSMFE,1973