PETERSEN, Kaj Strand. Røsnæs-tur. Varv, [S. l.], v. 1970, n. 3, p. 87–93, 1970. DOI: 10.7146/varv.v1970i3.151074. Disponível em: https://tidsskrift.dk/varv/article/view/151074. Acesso em: 6 dec. 2025.