Thomas A. Carlson (ed.), "Taprobane" in last modified August 9, 2017, http://syriaca.org/place/2935
   
      
         
            
               Taprobane
               طبروباني
               The island of Sri Lanka off the coast of India
               
               
                  7.8836573 80.7246163
               
               
                  Attestation of name طبروباني in the 
                        Kitāb al-aʿlāq al-nafīsa of Aḥmad ibn ʿUmar Ibn Rustah.
                  
               
          
               http://syriaca.org/place/2935
               https://pleiades.stoa.org/places/50298
               https://en.wikipedia.org/wiki/Sri_Lanka
               https://dbpedia.org/resource/Sri_Lanka
               
                  https://pleiades.stoa.org/places/50298
                  
               
               
                  Kitāb al-aʿlāq al-nafīsa
                  Aḥmad ibn ʿUmar Ibn Rustah
                  
                  84