Thomas A. Carlson (ed.), "Shemkān" in last modified January 14, 2014, http://syriaca.org/place/777
    
        
            
                
                    Shemkān
                    Beṯ Rustāqā
                    Gōmel Valley
                    
                    
                        ʿAmādīyā region
                    
          
                    http://syriaca.org/place/777
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        128, 130, 131, 132, 133, 134, 135, 144-147, 152, 155, 156, 158, 165, 239, 257, 269, 272