van Buchem, F. S. P.; de Boer, P. L.; McCave, I. N.; Herbin, J. P. (1995): The organic carbon distribution in Mesozoic marine sediments and the influence of orbital climatic cycles (England and the western North Atlantic). American Association of Petroleum Geologists, Tulsa, OK, United States, In: Huc, Alain-Yves (editor), Paleogeography, paleoclimate, and source rocks, 40, 303-335, georefid:1997-073190