1. Influence of texture on porosity and permeability of unconsolidated sand;Beard;Bull Am Ass Petrol Geol,1973
2. Butler J. B. (1975) The West Sole Gas-Field, ed Woodland A. W. (q.v.) , pp 213–21.
3. Glennie K. W. (1970) Developments in Sedimentology, Desert sedimentary environments (Elsevier, Amsterdam )14.
4. Permian Rotliegendes of North-West Europe interpreted in light of modern desert sedimentation studies;Glennie;Bull Am Ass Petrol Geol,1972
5. A reconnaissance of the Recent sediments of the Ranns of Kutch, India