1. Primary current lineation in the Lower Old Red Sandstone (Devonian), Anglo-Welsh Basin;Allen;Sedimentology,1964
2. On bed forms and palaeocurrents;Allen;Sedimentology,1966
3. Interpretation on the pattern of wind and water movement over Lower Long Sand from studies on texture and structure of the sediment;Bhattacharya;J. Mar. Biol. Assoc. India,1987