PHOTOS-JONES, Effie; CHRISTIDIS, George E. Solfataric Alum Exploitation during the Greco-Roman Period: Some Considerations on its Nature, Enrichment, and Preparation for Market. In: HULEK, Frank; NOMICOS, Sophia (Hrsg.). Ancient Mining Landscapes: Panel 4.2. Archaeology and Economy in the Ancient World: Proceedings of the 19th International Congress of Classical Archaeology, Cologne/Bonn 2018Heidelberg: Propylaeum,2022. p. 19–33. DOI: 10.11588/propylaeum.896.c11644. Disponível em: https://books.ub.uni-heidelberg.de/propylaeum/catalog/book/896/chapter/11644.. Acesso em: 10 mai. 2024.