LEVINSEN, K. Jernets introduktion i Danmark. Kuml, [S. l.], v. 31, n. 31, p. 153–168, 1983. DOI: 10.7146/kuml.v31i31.109139. Disponível em: https://tidsskrift.dk/kuml/article/view/109139. Acesso em: 8 jan. 2025.