1. Petrology, origin and deposition of the highest Lower Old Red Sandstone of Shropshire, England;Allen;J. Sediment. Petrol.,1962
2. The classification of cross-stratified units;Allen,1963
3. Primary current lineation in the lower Old Red Sandstone (Devonian), Anglo-Welsh Basin;Allen;Sedimentology,1964
4. Studies in fluviatile sedimentation: Six cyclothems from the Lower Old Red Sandstone, Anglo-Welsh Basin;Allen;Sedimentology,1964
5. A review of the origin and characteristics of recent alluvial sediments;Allen;Sedimentology,1965