URBAN, Hans. Nu skal der vaskes. Varv, [S. l.], v. 1970, n. 3, p. 67–71, 1970. DOI: 10.7146/varv.v1970i3.151071. Disponível em: https://tidsskrift.dk/varv/article/view/151071. Acesso em: 6 dec. 2025.