1. A correlation of Jurassic rocks in the British Isles, Part One;Cope,1980
2. Geology of the Bristol district: the Lower Jurassic rocks;Donovan,1984
3. The transgression of the Lower Lias over the northern flank of the London Platform;Donovan;Journal of the Geological Society, London,1979
4. Economic geology;Duff,1992
5. Sea-level changes and early rifting of a European Tethyan margin in the western Alps and southeast France;Dumont;In (Graciansky, P.C. de, Hardenbol, J., Jacquin, T., Vail, P.R.; eds) Mesozoic and Cenozoic sequence stratigraphy of European basins. SEPM Special Publication,1998