RØNNE, P. Early Bronze Age Spiral Ornament: the Technical Background. Journal of Danish Archaeology, [S. l.], v. 8, p. 126–143, 1989. DOI: 10.1080/0108464X.1989.10590024. Disponível em: https://tidsskrift.dk/jda/article/view/127405. Acesso em: 2 jul. 2024.