Vejbæk, O. V., S. Stouge, and K. D. Poulsen. “Palaeozoic Tectonic and Sedimentary Evolution and Hyrdrocarbon Prospectivity in the Bornholm Area”. Danmarks Geologiske Undersøgelse Serie A, vol. 34, Sept. 1994, pp. 1-23, doi:10.34194/seriea.v34.7054.