1. Ager D. V. (1956–67) A monograph of British Liassic Rhynchonellidae (Palaeontographical Society Monograph).
2. Syn-sedimentary and burial-related deformation in the Middle Jurassic non-marine formations of the Yorkshire Basin;Alexander;Deformation of Sediments and Sedimentary Rocks,1987
3. Arkell W. J. (1933) The Jurassic System in Great Britain (Oxford University Press).
4. Stratigraphy and structures east of Oxford;Arkell;Quarterly Journal of the Geological Society of London,1942
5. Arkell W. J. (1947) The geology of the country around Weymouth, Swanage, Corfe and Lulworth (Memoirs of the Geological Survey of Great Britain).