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