Photos-Jones, Effie, und George E. Christidis. „Solfataric Alum Exploitation During the Greco-Roman Period: Some Considerations on Its Nature, Enrichment, and Preparation for Market“. In Ancient Mining Landscapes: Panel 4.2, herausgegeben von Frank Hulek und Sophia Nomicos, 19–33. Archaeology and Economy in the Ancient World: Proceedings of the 19th International Congress of Classical Archaeology, Cologne/Bonn 2018 25. Heidelberg: Propylaeum, 2022. Zugegriffen Mai 10, 2024. https://books.ub.uni-heidelberg.de/propylaeum/catalog/book/896/chapter/11644.