Thomas A. Carlson (ed.), "Ṣapnā" in last modified January 14, 2014, http://syriaca.org/place/783
    
        
            
                
                    Ṣapnā
                    
                    
                        ʿAmādīyā region
                    
          
                    http://syriaca.org/place/783
                    
                        David Wilmshurst
                        The Ecclesiastical Organisation of the Church of the East, 1318-1913
                        6, 35, 118, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134-135, 137, 138-140, 149, 150, 262, 273, 275, 298