1. Intraformational conglomerates and scoured surfaces in the Lower Old Red Sandstone of the Anglo-Welsh Cuvette;Allen;Liverpool Manchester Geol. J.,1962
2. Studies in fluviatile sedimentation: Six cyclothems from the Lower Old Red Sandstone, Anglo-Welsh basin;Allen;Sedimentology,1964
3. A review of the origin and characteristics of recent alluvial sediments;Allen;Sedimentology,1965
4. Upper Old Red Sandstone (Farlovian) palaeogeography in South Wales and the Welsh Borderland;Allen;J. Sediment. Petrol.,1965
5. Studies in fluviatile sedimentation: A comparison of fining upwards cyclothems with special reference to coarse member composition and interpretation;Allen;J. Sediment. Petrol.,1970