GAM, T. Prehistoric Glass Technology: Experiments and Analyses. Journal of Danish Archaeology, [S. l.], v. 9, p. 203–213, 1990. DOI: 10.1080/0108464X.1990.10590044. Disponível em: https://tidsskrift.dk/jda/article/view/127451. Acesso em: 16 jun. 2024.