“Geological Aspects of the Danish North Sea Sector. With a Report on the Wells Dansk Nordsø E-1, E-2, F-1, G-1, H-1, I-1, J-1 and K-1”. 1978. Danmarks Geologiske Undersøgelse III. Række 44 (November): 1-85. https://doi.org/10.34194/raekke3.v44.6949.