BREDAL-JØRGENSEN, Jørn. Skadesramt beton - geologisk set. Varv, [S. l.], v. 1986, n. 3, p. 102–110, 1986. DOI: 10.7146/varv.v1986i3.144962. Disponível em: https://tidsskrift.dk/varv/article/view/144962. Acesso em: 24 dec. 2025.