De Moor, Antoine, Ina Vanden Berghe, Marke van Strydonck, Mathieu Bourdin, and Cäcilia Fluck. 2010. “Radiocarbon Dating and Dye Analysis of Roman Linen Tunics and Dalmatics With Purple Coloured Design”. Archaeological Textiles Newsletter 51 (December):34-47. https://tidsskrift.dk/atn/article/view/159286.