Daniel L. Schwartz (ed.), "Mausoleum of Abgar VI — " in last modified August 8, 2018, http://syriaca.org/place/2586
   
      
         
            
               Mausoleum of Abgar VI
               The burial place of Abgar VI
          
               http://syriaca.org/place/2586
              
                Chronica minora
                Ignatius Guidi
                
                3
              
              
                The Chronicle of Edessa
                
                4