E. Photos-Jones und G. 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, F. Hulek und S. Nomicos, Hrsg. Heidelberg: Propylaeum, 2022, S. 19–33. doi: 10.11588/propylaeum.896.c11644.