1. Upper Old Red Sandstone (Farlovian) Palaeogeography in South Wales and the Welsh Borderland;Allen;J. sedim. Petrol,1965
2. Wealden Petrology: The Top Ashdown Pebble Bed and Top Ashdown Sandstone;Allen;Q. Jl. geol. Soc. Lond.,1949
3. Notes on Wealden Bone-Beds;Allen;Proc. Geol. Ass.,1949
4. Geology and Geography of the London-North Sea Uplands in Wealden Times;Allen;Geol. Mag.,1954
5. The Wealden Environment: Anglo-Paris Basin Phil;Allen;Trans. Roy. Soc., B,1959