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/d2d98d43-cdf7-42e5-9f7f-7d0719741801 (map)