DAHL, Niels. De tusinde malmes land. Varv, [S. l.], v. 1973, n. 2, p. 35–41, 1973. DOI: 10.7146/varv.v1973i2.150789. Disponível em: https://tidsskrift.dk/varv/article/view/150789. Acesso em: 6 dec. 2025.