JANSEN, H. Svendborg in the Middle Ages: an Interdisciplinary Investigation. Journal of Danish Archaeology, [S. l.], v. 6, p. 198–219, 1987. DOI: 10.1080/0108464X.1987.10589987. Disponível em: https://tidsskrift.dk/jda/article/view/127281. Acesso em: 2 jul. 2024.