Thomas A. Carlson (ed.), "al-Zanj" in last modified August 9, 2017, http://syriaca.org/place/2926 al-Zanj الزنج A region in sub-Saharan East Africa Attestation of name الزنج in the Kitāb al-aʿlāq al-nafīsa of Aḥmad ibn ʿUmar Ibn Rustah. http://syriaca.org/place/2926 https://en.wikipedia.org/wiki/Zanj https://dbpedia.org/resource/Zanj Kitāb al-aʿlāq al-nafīsa Aḥmad ibn ʿUmar Ibn Rustah 83