Thomas A. Carlson (ed.), "Mar Isḥaq" in last modified May 10, 2014, http://syriaca.org/place/1995
    
        
            
                
                    Mar Isḥaq
                    Mār Isaac
                    
                    http://syriaca.org/place/1995
                    
                        
              David Wilmshurst
            
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        99
                        
                    
                
                
                    
                        
              Upper Artūn
            
                    
                    
                        
              Ātel district
            
                    
                    
                        
              Seert region
            
                    
                    
                        This place shares a name with one or more distinct places.