1. The drained strength of granular material;Barden;Canadian Geotechnical Journal,1971
2. Shear Strength Parameters for Undisturbed and Remoulded Soil Specimens, Stress Strain Behaviour of Soils, Roscoe Memorial Symposium;Bishop,1971
3. Stress-deformation and strength characteristics of a clay compacted to a constant dry unit weight;Casagrande,1960
4. Slope stability in residual soils;Deere;Fourth Panamerican Conference on Soil Mechanics and Foundation Engineering,1971
5. Studies of the Keuper Marl: Statibility of aggregation, under weathering;Dumbleton;Road Research Laboratory, United Kingdom, Report L. R,1967