Gravesen, P., Rolle, F. and Surlyk, F. 1982. Lithostratigraphy and sedimentary evolution of the Triassic, Jurassic and Lower Cretaceous of Bornholm, Denmark. Danmarks Geologiske Undersøgelse Serie B. 7, (Apr. 1982), 1–51. DOI:https://doi.org/10.34194/serieb.v7.7062.