KOCH, E.; CHRISTENSEN, E. F.; THOMSEN, E. Geology of the Søby-Fasterholt area. Text. Danmarks Geologiske Undersøgelse Serie A, Copenhagen, Denmark, v. 22, p. 1–171, 1989. DOI: 10.34194/seriea.v22.7042. Disponível em: https://geusjournals.org/index.php/seriea/article/view/7042. Acesso em: 5 may. 2024.