Thomas A. Carlson (ed.), "Indian Ocean" in last modified August 9, 2017, http://syriaca.org/place/2929
   
      
         
            
               Indian Ocean
               بحر الهند وفارس والصين
               The ocean bordering East Africa, South Asia, and Australia
               
                  -20 80
               
               
                  Attestation of name بحر الهند وفارس والصين in the 
                        Kitāb al-aʿlāq al-nafīsa of Aḥmad ibn ʿUmar Ibn Rustah.
                  
               
          
               http://syriaca.org/place/2929
               https://pleiades.stoa.org/places/39352
               https://en.wikipedia.org/wiki/Indian_Ocean
               https://dbpedia.org/resource/Indian_Ocean
               
                  https://pleiades.stoa.org/places/39352
                  
               
               
                  Kitāb al-aʿlāq al-nafīsa
                  Aḥmad ibn ʿUmar Ibn Rustah
                  
                  83