1. Fining-upward cycles in alluvial successions;Allen;Geol. J.,1965
2. A review of the origin and characteristics of recent alluvial sediments;Allen;Sedimentology,1965
3. Upper Old Red Sandstone (Farlovian) palaeogeography in South Wales and the Welsh Borderland;Allen;J. sediment. Petrol.,1965
4. Studies in fluviatile sedimentation: a comparison of fining-upward cyclothems, with special reference to coarse-member composition and interpretation;Allen;J. sediment Petrol.,1970
5. Stratigraphy and structure of the Winsle Inlier, southwest Dyfed, Wales;Allen,1976