1. Chalk Fields along the Lindesnes Ridge;Brewster;Mar. Pet. Geol.,1984
2. The Flow of Water and Displacement of Hydrocarbons in Fractured Chalk Reservoirs;Brown;Presented at Geol. Soc. London,1985
3. Geology of the Ekofisk field, offshore Norway;Byrd,1975
4. Borehole Seismic Profiles in the Ekofisk Field;Christie,1984
5. A standard lithostratigraphic nomenclature for the central and northern North Sea;Deegan;Rep. Inst. geol. Sci. U.K.,1977