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: H-4_Libya_UAR_3rd_edition. United States National Imagery and Mapping Agency. https://isac-idb.uchicago.edu/id/9f96129b-c8d4-4f7a-b081-fdff4f542927 (map)