1. Elastic behaviour of some Indian rocks under confined pressure;Ramana;Int. J. Rock Meth. Min. Sci.,1969
2. The Examination of Fragmental Rocks;Tickell,1950
3. Some studies on the porosity and permeability of rocks;Tickell;Trans. Am. Inst. Min. metall. Engrs,1933
4. Some studies on the porosity and permeability of rocks;Fraser;Trans. Am. Inst. Min. metall. Engrs,1933
5. The effect of pressure on the reduction of pore volume of consolidated sandstones;Hughes;Geophysics,1953