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 F-2 Alps 5th Edition. United States National Imagery and Mapping Agency. https://isac-idb.uchicago.edu/id/bd1f48a4-9ae4-406d-80c9-c32803438733 (map)