United States National Imagery and Mapping Agency (NIMA/NGA, USA); Center for Ancient Middle Eastern Landscapes, Institute for the Study of Ancient Cultures, University of Chicago
United States National Imagery and Mapping Agency (2016). Operational Navigation Chart: ONC-G-2_Strait_of_Sicily_2nd_Edition. United States National Imagery and Mapping Agency. https://isac-idb.uchicago.edu/id/d0a7752f-1551-4da6-ba79-e6ee690f4ed6 (map)