Thomas A. Carlson (ed.), "ʿAyn Shams" in last modified August 9, 2017, http://syriaca.org/place/2924 ʿAyn Shams عين شمس A city in Egypt 30.131757 31.284786 Attestation of name عين شمس in the Kitāb al-aʿlāq al-nafīsa of Aḥmad ibn ʿUmar Ibn Rustah. http://syriaca.org/place/2924 https://pleiades.stoa.org/places/727117 https://en.wikipedia.org/wiki/Ain_Shams https://dbpedia.org/resource/Ain_Shams https://pleiades.stoa.org/places/727117 Kitāb al-aʿlāq al-nafīsa Aḥmad ibn ʿUmar Ibn Rustah 80