NIELSEN, L. H.; LARSEN, F.; FRANDSEN, N. Upper Triassic-Lower Jurassic tidal deposits of the Gassum Formation on Sjælland, Denmark. Danmarks Geologiske Undersøgelse Serie A, Copenhagen, Denmark, v. 23, p. 1–30, 1989. DOI: 10.34194/seriea.v23.7043. Disponível em: https://geusjournals.org/index.php/seriea/article/view/7043. Acesso em: 2 may. 2024.