NIELSEN, K. B. Kalken paa Saltholm. Danmarks Geologiske Undersøgelse IV. Række, [S. l.], v. 1, n. 20, p. 1–23, 1926. DOI: 10.34194/raekke4.v1.6961. Disponível em: https://geusjournals.org/index.php/raekke4/article/view/6961. Acesso em: 3 jul. 2024.